Birgit

00960, 1921 TG, 1921TG, J21T00G

All data for this body: [vot]

MPC data
Name (number) Birgit (960)
a 2.24771
e 0.16586
i / sin(i) 3.0276 / 0.05282
q 1.87490
Q 2.62052
ω 87.9763
Node 249.0974
m 114.5601
n 0.2925
Epoch 2460200.5
nobs 4090
nopp 38
Years observed 1921-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.248
ep 0.115
sin(ip) 0.071
Value Standard error
G 0.150
H 12.550
Mass
D 7.68 0.074
pV 0.226 0.0181
Rotational Period 8.681
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2484 0.1153 0.0707 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 1.430 1.430 Nugent 2016AJ....152...63N NEATM
7.51 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
7.82 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
8.15 0.570 0.570 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0270 0.0270 Masiero 2011ApJ...741...68M NEATM
0.220 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.291 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
0.360 0.1400 0.1400 Nugent 2016AJ....152...63N 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
12.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.36 Behrend LCDB Lightcurve
8.68 Durech 2020A&A...643A..59D Model
8.68 Dose 2023MPBu...50..151D Lightcurve
8.85 Kryszczynska 2012A&A...546A..72K Lightcurve
9.57 Colazo 2023MPBu...50..147C Lightcurve