1997 UO8

1997UO8, 1999 CL128, 1999CL128, 31148, J97U08O, J99CC8L

All data for this body: [vot]

MPC data
Name (number) 1997 UO8 (31148)
a 2.55929
e 0.08020
i / sin(i) 15.3364 / 0.26449
q 2.35402
Q 2.76456
ω 40.6152
Node 39.4423
m 217.9759
n 0.2407
Epoch 2460800.5
nobs 3539
nopp 25
Years observed 1950-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.559
ep 0.094
sin(ip) 0.255
G 0.150
H 13.020
Mass
D 7.21 0.300
pV 0.235 0.0430
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.512
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5589 0.0939 0.2554 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.21 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
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
13.02 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 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.370 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7154 0.7154 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT