2001 XJ238

2001XJ238, 1993 FO83, 1993FO83, B1445, J93F83O, K01XN8J

All data for this body: [vot]

MPC data
Name (number) 2001 XJ238 (111445)
a 2.97044
e 0.15859
i / sin(i) 5.4885 / 0.09565
q 2.49936
Q 3.44152
ω 338.8336
Node 53.1311
m 252.1978
n 0.1925
Epoch 2460800.5
nobs 939
nopp 20
Years observed 1993-2024
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.967
ep 0.134
sin(ip) 0.086
G 0.150
H 15.290
Mass
D 5.23 0.373
pV 0.071 0.0095
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 6.371
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9673 0.1342 0.0863 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.23 0.373 0.373 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0095 0.0095 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
15.29 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 0.603 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.5852 0.5852 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT