1999XA103

1998SN111, 1998SV21, 66990, J98S21V, J98SB1N, J99XA3A

All data for this body: [vot]

MPC data
Name (number) 1999XA103 (66990)
Packed designation 66990
a 3.17671
e 0.12602
i / sin(i) 1.3325 / 0.02325
q 2.77639
Q 3.57703
ω 96.2058
Node 24.8120
m 300.7606
n 0.1741
Epoch 2459600.5
nobs 1378
nopp 18
Years observed 1998-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.174
ep 0.144
sin(ip) 0.027
Value Standard error
G 0.150
H 14.070
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1744 0.1441 0.0266 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
14.07 MPC-2022-01-18 MPC-2022-01-18 Phot