1999 XT250

1999XT250, 1999 TX327, 1999TX327, F7941, J99TW7X, J99XP0T

All data for this body: [vot]

MPC data
Name (number) 1999 XT250 (157941)
a 2.87337
e 0.09402
i / sin(i) 3.1593 / 0.05511
q 2.60323
Q 3.14352
ω 283.9110
Node 81.9530
m 117.9655
n 0.2024
Epoch 2460800.5
nobs 438
nopp 19
Years observed 1995-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.875
ep 0.055
sin(ip) 0.036
G 0.150
H 16.180
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8746 0.0549 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.18 MPC-2023-12-04 MPC-2023-12-04 Phot