1998 UR30

1998UR30, 2005 SL261, 2005SL261, J98U30R, K05SQ1L, M2044

All data for this body: [vot]

MPC data
Name (number) 1998 UR30 (222044)
a 2.36942
e 0.21776
i / sin(i) 5.6277 / 0.09806
q 1.85346
Q 2.88538
ω 249.2019
Node 149.4919
m 98.8974
n 0.2702
Epoch 2460800.5
nobs 498
nopp 17
Years observed 1996-2025
rms 0.95
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.370
ep 0.196
sin(ip) 0.093
G 0.150
H 17.360
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.900
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3700 0.1959 0.0935 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
17.36 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 0.650 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.0298 0.0298 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT