1999XA1

66945, J99X01A

All data for this body: [vot]

MPC data
Name (number) 1999XA1 (66945)
Packed designation 66945
a 2.97654
e 0.04780
i / sin(i) 8.7015 / 0.15129
q 2.83427
Q 3.11881
ω 203.3577
Node 287.2044
m 69.4430
n 0.1919
Epoch 2459600.5
nobs 1764
nopp 17
Years observed 1998-2021
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.977
ep 0.070
sin(ip) 0.171
Value Standard error
G 0.150
H 13.850
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9772 0.0705 0.1710 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
13.85 MPC-2022-01-18 MPC-2022-01-18 Phot