1995 UM18

1995UM18, 2000 SC31, 2000SC31, H5700, J95U18M, K00S31C

All data for this body: [vot]

MPC data
Name (number) 1995 UM18 (175700)
a 2.97185
e 0.10685
i / sin(i) 10.5083 / 0.18238
q 2.65431
Q 3.28940
ω 337.4869
Node 6.0287
m 302.0727
n 0.1924
Epoch 2460800.5
nobs 541
nopp 19
Years observed 1993-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.971
ep 0.078
sin(ip) 0.182
G 0.150
H 15.540
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.141
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9710 0.0784 0.1822 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
15.54 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
C C 0.0235 0.0235 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT