2000 UX21

2000UX21, 1998 HV144, 1998HV144, 37039, J98HE4V, K00U21X

All data for this body: [vot]

MPC data
Name (number) 2000 UX21 (37039)
a 2.88125
e 0.06002
i / sin(i) 3.5870 / 0.06256
q 2.70832
Q 3.05418
ω 299.1370
Node 113.6431
m 351.9179
n 0.2015
Epoch 2460800.5
nobs 1485
nopp 24
Years observed 1990-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.882
ep 0.041
sin(ip) 0.044
G 0.150
H 14.800
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.472
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8822 0.0414 0.0438 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
14.80 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 0.912 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT