2002 XH81

2002XH81, F6745, K02X81H

All data for this body: [vot]

MPC data
Name (number) 2002 XH81 (156745)
a 2.32421
e 0.25071
i / sin(i) 9.2527 / 0.16079
q 1.74152
Q 2.90691
ω 350.5073
Node 76.6839
m 135.4289
n 0.2782
Epoch 2460800.5
nobs 959
nopp 16
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.325
ep 0.261
sin(ip) 0.133
G 0.150
H 16.280
Mass
D 1.48 0.276
pV 0.244 0.1316
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.751
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3249 0.2611 0.1331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.48 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.1316 0.1316 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
16.28 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
LS 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2918 0.2918 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT