2011 - Minor Planet Photometry

617 Patroclus

Date range:10/08 - 20/09
Period:103.5 + 0.3h
Amplitude: 0.07 + 0.03m
H=8.18: G=0.15: Dia= 127.59
Albedo=0.058: Class=C:PA= 5.9, 10.1
LPAB = 312:  BPAB=-24

Called to observe by Fernando Mazzone for support studies.

1263 Varsavia

Date range: 30/1- 25/2
Period: 7.1683h + 0.0005h
Amplitude: 0.15 + 0.03m
H=10.5: G=0.15: Dia=24.88
Albedo=0.180:Class = S:PA=11
LPAB=130 : BPAB= -20, -15

CALL target.  

1278 Kenya*

Date range: 11/04 - 25/6
Period: 188.79h + 0.05h
Amplitude: 0.8m  + 0.1m
H=10.80:G=0.15:Dia=21.67
Albedo=0.180:Class=S:PA=8.1 , 5.9 , 23.6
LPAB=214 : BPAB=10

Collaboration work with Vladimir Benishek, Frederick Pilcher, David Higgins and J. Oey.
Light curve data plotted on Bin 5 setting.

1577 Reiss

Date range: 18/10 - 30/10
Period: 4.5045 + 0.0005h
Amplitude: 0.20 + 0.02m
H=13.10:G=0.15:Dia=7.51
Albedo=0.180:Class=S:PA=15
LPAB=162:BPAB=2

PSABA target

1660 Wood

Date range: 02/01/12 - 04/02/12
Period: 6.8089 + 0.0002h
Amplitude: 0.15 + 0.02m
H=11.90:G=0.15:Dia=13.06
Albedo=0.180:Class=S:PA=25
LPAB=125:BPAB=-32

CALL target. Collaborate with Eduardo Manuel Alvarez from Uruguay.

1702 Kalahari

Date range:28/7-26/8
Period: 21.153 + 0.005h
Amplitude: 0.12 + 0.01m
H=11.03: G=0.15: Dia=34.34
Albedo= 0.058: Class= C:PA= 5, 10
LPAB = 312 : BPAB = -7

CALL Target. The first light curve is unadjusted. CSS method is used to link the sessions using the average magnitudes of the catalog comp stars (MPOSC3). due to the smallish amplitude about 0.15m, the error of link (0.05) is shown.

1979 Sakharov

Date range: 09/05 - 09/22
Period: 7.522 + 0.005h
Amplitude: 0.15 + 0.03m
H=13.50:G=0.15:Dia=6.25
Albedo=0.180:Class=S:PA=2,8
LPAB=278,289: BPAB=5

PSABA target

2008 Konstitutsiya*

Date range: 31/3 - 9/6
Period: 11.2692 + 0.0004h
Amplitude: 0.05 + 0.05m
H=10.20 : G=0.15: Dia=50.33
Albedo=0.058: Class=C:PA=9.6,3.4,17.9
LPAB= 214 : BPAB= -8

Collaboration with Fernando Mazzone and Carlos Alberto Collazo from Argentine.

2015 Kachuevskaya

Date range:20/6-26/8
Period: 42.458 + 0.003h
Amplitude: 1.20 + 0.03m
H=12.40:G=15:Dia=10.37 Albedo=0.180:Class=S:PA=19.2, 7.0, 16.3
LPAB= 302 : BPAB= -9

CALL target

2130 Evdokiya

Date range: 21/6-25/6
Period: 4.354  + 0.002h
Amplitude: 0.50 + 0.03m
H=13:G=0.15:Dia=7.9:Albedo=0.180:
Class=S:PA=17:
LPAB= 293: BPAB= -7.7

CALL target

2398 Jilin

Date range: 01/4 -13/4
Period: 3.1766 + 0.0006h
Amplitude: 0.06 + 0.04m
H=13.2:G=0.15:Dia=7.18.
Albedo=0.180: Class=S:PA=3
LPAB= 194: BPAB= 5

PSABA target

691 Sersic

P1: 3.8812 + 0.0002h
POrb: 26.819 + 0.05h
Amplitude:
P1: 0.20 + 0.05m
POrb:
Prim=0.50m
Secondary=0.30m
Data range:03/06 - 26/06
H=13.4:G=0.15:Dia=6.54
Albedo=0.180:Class =S:PA=11, 21
LPAB = 237: BPAB= -5

Same field of view as 3067 Akhmatova. Binary asteroid confirmed and announced on  CBAT 2766
(to be published with other collaborators)

2870 Haupt :

Date range: 09/10 - 02/12
Period: 274 + 1h
Amplitude: 0.60m+ 0.10m
H=12.70:G=0.15:Dia=9.03:
Albedo=0.180:Class=S:PA=6.9, 22.8
LPAB=23, 31.9: BPAB=-5.8, -3.7

PSABA target. Long Period target

2731 Cucula

Date Range: 01/08 - 20/09
Period: 61.55 + 0.02h
Amplitude: 0.40m + 0.05m
H=10.70:G=0.15:Dia=39.98:
Albedo=0.058 Class=C:PA=3.3,17.4
LPAB=309: BPAB=7, 3

CALL target.

3067 Akhmatova

Date Range: 10/05 - 25/06
Period: 3.68610 + 0.00006h
Amplitude: 0.20  + 0.05m
H=13:G=0.15:Dia=7.9
Albedo=0.180: Class=S:PA=3.5 - 16.9
LPAB=235
BPAB=-5.4

PSABA target. Prime suspect for binary. Target is crossing fringes of milkyway. Numerous background stars cause loss of data. Instead of using Star-b-gone, those stars effected were deleted. Light curves were internally linked with CSS in Canopus.

5642 Bobbywilliams

Date range: 20/6 - 11/7
Period: 4.8341 + 0.0003h
Amplitude: 0.50 + 0.05m
H=13.5:G=0.15:Dia=6.25:Albedo=0.180: Class=S:PA=18.2, 13.0
LPAB=285
BPAB=-20.9, -16.9  

CALL Target

5701 Baltruck

Date range: 22/09 - 10/03
Period: 4.832 + 0.001h
Amplitude: 0.70 + 0.05m
H=12.7:G=0.15:Dia=12.12:Albedo=0.100: Class=SC:PA=3.5 - 16.9
LPAB=235
BPAB=-5.4

CALL target

12738 Satoshimiki  

Date range: 18/11 - 02/01
Period: 8.7081 + 0.0006h
Amplitude: 0.20 + 0.02m
H=13.4:G=0.15:Dia=6.54:Albedo=0.180: Class=S:PA=18.2, 13.5,18.2
LPAB=72.2, 78.8
BPAB=-19.8, -16.5

CALL target

7559 Kirstinemeyer

Date range: 26/09 - 20/10
Period: 5.476 + 0.003h or
Period: 10.971 + 0.008h
Amplitude: 0.05 + 0.05m
H=13.0:G=0.15:Dia=7.87:Albedo=0.180: Class=S:PA=9.8, 18.3
LPAB=355.1, 358.2
BPAB=-12.5, -11.3  

CALL Target. Low amplitude target indicated most likely a polar aspect light curve. amplitude is too low to be show a bimodal lightcurve with 10.97 h amplitude. Will require follow up observation during the next apparition

13284 1998 QG 52

Date range: 24/08 - 03/09
Period: 5.2642 + 0.0007h
Amplitude: 0.25 + 0.02m
H=13.6:G=0.15:Dia=5.97:Albedo=0.180: Class=S":PA=6.8, 4.5
LPAB=338
BPAB=8  

PSABA target

13166 1995 WU1

Date range: 24/11
Period: 3.81 + 0.04h
Amplitude: 0.20  + 0.03m
H=12.30:G=0.15:Dia=10.86:Albedo=0.180:
Class=S":PA=7:LPAB= 47: BPAB=  2

PSABA target in support for a call for binary asteroid suspect investigation.
(to be published with collaborations)