2011 UM391

2011UM391, 2005 JH142, 2005JH142, K05JE2H, K11Ud1M, Z6823

All data for this body: [vot]

MPC data
Name (number) 2011 UM391 (356823)
a 2.67016
e 0.02646
i / sin(i) 22.7626 / 0.38691
q 2.59951
Q 2.74081
ω 24.7215
Node 79.5637
m 337.9911
n 0.2259
Epoch 2460800.5
nobs 335
nopp 11
Years observed 2005-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.669
ep 0.016
sin(ip) 0.373
G 0.150
H 16.130
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6689 0.0160 0.3729 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
16.13 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 0.830 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT