1992OB

21100, J92O00B

All data for this body: [vot]

MPC data
Name (number) 1992OB (21100)
Packed designation 21100
a 3.09284
e 0.20618
i / sin(i) 17.6833 / 0.30376
q 2.45517
Q 3.73052
ω 230.9793
Node 49.3174
m 171.2391
n 0.1812
Epoch 2459600.5
nobs 2328
nopp 21
Years observed 1992-2022
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Tirela (1400)
 
ap 3.098
ep 0.202
sin(ip) 0.293
Value Standard error
G 0.150
H 13.380
Mass
D 6.97 0.260
pV 0.159 0.0369
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 612 Tirela -0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0978 0.2018 0.2927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.97 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0369 0.0369 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.38 MPC-2022-01-18 MPC-2022-01-18 Phot