2001 UM177

2001UM177, B0971, K01UH7M

All data for this body: [vot]

MPC data
Name (number) 2001 UM177 (110971)
a 2.79412
e 0.06322
i / sin(i) 0.9224 / 0.01610
q 2.61747
Q 2.97076
ω 103.7850
Node 263.6115
m 40.0503
n 0.2110
Epoch 2460800.5
nobs 706
nopp 20
Years observed 1994-2024
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.794
ep 0.027
sin(ip) 0.035
G 0.150
H 16.070
Mass
D 4.11 0.145
pV 0.055 0.0145
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.436
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7941 0.0269 0.0354 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0145 0.0145 Masiero 2011ApJ...741...68M 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
16.07 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 0.906 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT