1997GB21

2004EX66, J97G21B, K04E66X, M1991

All data for this body: [vot]

MPC data
Name (number) 1997GB21 (221991)
Packed designation M1991
a 2.29948
e 0.09392
i / sin(i) 5.1169 / 0.08919
q 2.08350
Q 2.51545
ω 346.0858
Node 182.1663
m 60.4056
n 0.2827
Epoch 2459600.5
nobs 440
nopp 13
Years observed 1997-2021
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.300
ep 0.140
sin(ip) 0.094
Value Standard error
G 0.150
H 16.730
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3000 0.1399 0.0939 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
16.73 MPC-2022-01-18 MPC-2022-01-18 Phot