1999 XE256

1999XE256, 71210, J99XP6E

All data for this body: [vot]

MPC data
Name (number) 1999 XE256 (71210)
a 2.76652
e 0.05480
i / sin(i) 5.6569 / 0.09857
q 2.61492
Q 2.91811
ω 208.9970
Node 197.2127
m 87.8035
n 0.2142
Epoch 2460200.5
nobs 1237
nopp 19
Years observed 1992-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Witt (2732)
 
ap 2.767
ep 0.040
sin(ip) 0.105
Value Standard error
G 0.150
H 15.310
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2732 Witt 535 Witt 0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7672 0.0398 0.1051 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.31 MPC-2023-12-04 MPC-2023-12-04 Phot