1998 UB20

1998UB20, 2000 DU36, 2000DU36, 49274, J98U20B, K00D36U

All data for this body: [vot]

MPC data
Name (number) 1998 UB20 (49274)
a 2.64045
e 0.09998
i / sin(i) 0.6995 / 0.01221
q 2.37645
Q 2.90444
ω 280.2749
Node 96.8880
m 83.5164
n 0.2297
Epoch 2460800.5
nobs 1505
nopp 22
Years observed 1992-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.640
ep 0.057
sin(ip) 0.006
G 0.150
H 15.280
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 7.265
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6399 0.0574 0.0059 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
15.28 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
LS 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4217 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V S 0.2159 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.1861 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT