Geng

1997GN22, 1999TB28, 21359, J97G22N, J99T28B

All data for this body: [vot]

MPC data
Name (number) Geng (21359)
Packed designation 21359
a 2.93833
e 0.02651
i / sin(i) 0.7465 / 0.01303
q 2.86042
Q 3.01623
ω 239.2726
Node 295.4543
m 11.6861
n 0.1957
Epoch 2459600.5
nobs 1627
nopp 20
Years observed 1997-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.938
ep 0.060
sin(ip) 0.033
Value Standard error
G 0.150
H 14.460
Mass
D 3.93 0.696
pV 0.218 0.0576
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9382 0.0601 0.0332 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.696 0.696 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0576 0.0576 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
14.46 MPC-2022-01-18 MPC-2022-01-18 Phot