2001 XB258

2001XB258, H9381, K01XP8B

All data for this body: [vot]

MPC data
Name (number) 2001 XB258 (179381)
a 2.91801
e 0.33922
i / sin(i) 6.9434 / 0.12089
q 1.92816
Q 3.90786
ω 244.8560
Node 169.7019
m 275.2811
n 0.1977
Epoch 2460800.5
nobs 1045
nopp 20
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.913
ep 0.312
sin(ip) 0.124
G 0.150
H 15.390
Mass
D 5.28 0.419
pV 0.053 0.0037
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9127 0.3117 0.1245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.25 0.440 0.440 Masiero 2011ApJ...741...68M NEATM
5.58 1.377 1.377 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0198 0.0198 Masiero 2017AJ....154..168M NEATM
0.053 0.0038 0.0038 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot