Robertstirling

07247, 1975 TQ2, 1975TQ2, 1990 FS4, 1990FS4, 1991 TD1, 1991TD1, J75T02Q, J90F04S, J91T01D

All data for this body: [vot]

MPC data
Name (number) Robertstirling (7247)
a 1.91744
e 0.11865
i / sin(i) 22.9208 / 0.38946
q 1.68994
Q 2.14494
ω 194.1259
Node 190.8008
m 14.7558
n 0.3712
Epoch 2460200.5
nobs 4750
nopp 23
Years observed 1975-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.917
ep 0.118
sin(ip) 0.370
Value Standard error
G 0.150
H 14.710
Mass
D 2.67 0.266
pV 0.278 0.0584
Rotational Period 3.175
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9174 0.1177 0.3699 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.330 0.330 Nugent 2016AJ....152...63N NEATM
2.74 0.550 0.550 Masiero 2021PSJ.....2..162M NEATM
2.94 0.790 0.790 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.307 0.0940 0.1360 Masiero 2021PSJ.....2..162M NEATM
0.390 0.2700 0.2700 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 Stephens 2017MPBu...44..321S Lightcurve
3.17 Behrend LCDB Lightcurve
3.18 Warner 2014MPBu...41..235W Lightcurve
3.18 Warner 2014MPBu...41..235W Lightcurve
53.13 Pal 2020ApJS..247...26P Lightcurve
6.35 Warner 2013MPBu...40...36W Lightcurve