2001 XR131

2001XR131, B1368, K01XD1R

All data for this body: [vot]

MPC data
Name (number) 2001 XR131 (111368)
a 2.44750
e 0.13055
i / sin(i) 8.4231 / 0.14648
q 2.12799
Q 2.76702
ω 235.1125
Node 73.0277
m 152.1632
n 0.2574
Epoch 2460800.5
nobs 990
nopp 19
Years observed 1992-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.446
ep 0.106
sin(ip) 0.132
G 0.150
H 15.820
Mass
D 2.92 0.280
pV 0.099 0.0387
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.453
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4456 0.1062 0.1317 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.92 0.280 0.280 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.099 0.0387 0.0387 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
15.82 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 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4089 0.4089 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT