1999 XJ207

1999XJ207, 2001 HQ20, 2001HQ20, 49950, J99XK7J, K01H20Q

All data for this body: [vot]

MPC data
Name (number) 1999 XJ207 (49950)
a 2.36650
e 0.09098
i / sin(i) 7.2360 / 0.12596
q 2.15119
Q 2.58180
ω 226.2391
Node 44.1316
m 185.5202
n 0.2707
Epoch 2460800.5
nobs 1974
nopp 20
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.365
ep 0.091
sin(ip) 0.116
G 0.150
H 15.140
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 4.338
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3650 0.0914 0.1159 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
15.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V V 0.7230 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT