2005 UM91

2005UM91, K05U91M, M1216

All data for this body: [vot]

MPC data
Name (number) 2005 UM91 (221216)
a 2.61908
e 0.14845
i / sin(i) 4.4137 / 0.07696
q 2.23027
Q 3.00789
ω 332.0367
Node 338.6695
m 292.9860
n 0.2325
Epoch 2460800.5
nobs 789
nopp 19
Years observed 2001-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.122
sin(ip) 0.085
G 0.150
H 15.850
Mass
D
pV
Value
Rotational Period 6.660
Period quality 2
Spectral Class S
Spectral Class Score 11.150
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6187 0.1223 0.0854 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
15.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.665 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.853 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.0934 0.7950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8453 0.7950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT