Chenweitung

1981JY5, 2000GP52, 31909, J81J05Y, K00G52P

All data for this body: [vot]

MPC data
Name (number) Chenweitung (31909)
Packed designation 31909
a 2.44561
e 0.16189
i / sin(i) 2.1482 / 0.03748
q 2.04969
Q 2.84152
ω 50.9084
Node 196.3832
m 219.3728
n 0.2577
Epoch 2459600.5
nobs 1102
nopp 17
Years observed 1981-2021
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.446
ep 0.174
sin(ip) 0.043
Value Standard error
G 0.150
H 15.820
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4463 0.1743 0.0435 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
15.82 MPC-2022-01-18 MPC-2022-01-18 Phot