2000 UR91

2000UR91, 41727, K00U91R

All data for this body: [vot]

MPC data
Name (number) 2000 UR91 (41727)
a 2.33878
e 0.08472
i / sin(i) 3.7342 / 0.06513
q 2.14065
Q 2.53692
ω 255.1017
Node 335.9290
m 106.7122
n 0.2756
Epoch 2460800.5
nobs 1473
nopp 22
Years observed 1991-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.339
ep 0.107
sin(ip) 0.071
G 0.150
H 15.700
Mass
D 1.99 0.272
pV 0.308 0.1360
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 9.128
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3394 0.1069 0.0714 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.99 0.272 0.272 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.1360 0.1360 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
15.70 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
A A 0.7300 0.7660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.7914 0.7660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.54 Bus VIS Carvano 2010A&A...510A..43C PHOT