2000 UM21

2000UM21, K00U21M, L3208

All data for this body: [vot]

MPC data
Name (number) 2000 UM21 (213208)
a 2.27023
e 0.13672
i / sin(i) 7.5733 / 0.13179
q 1.95984
Q 2.58061
ω 329.7076
Node 54.7024
m 68.9773
n 0.2881
Epoch 2460800.5
nobs 779
nopp 14
Years observed 2000-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.270
ep 0.112
sin(ip) 0.119
G 0.150
H 16.610
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 4.873
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
2.2698 0.1119 0.1188 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
16.61 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
S S 0.6781 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT
V S 0.7755 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT