1998 XC51

1998XC51, 1971 BC3, 1971BC3, 2000 AS203, 2000AS203, 44511, J71B03C, J98X51C, K00AK3S

All data for this body: [vot]

MPC data
Name (number) 1998 XC51 (44511)
a 3.18424
e 0.03720
i / sin(i) 11.7882 / 0.20430
q 3.06578
Q 3.30270
ω 251.0218
Node 301.6359
m 142.0904
n 0.1735
Epoch 2460800.5
nobs 2933
nopp 24
Years observed 1971-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.188
ep 0.045
sin(ip) 0.224
G 0.150
H 12.920
Mass
D 14.81 0.113
pV 0.067 0.0108
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.464
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1875 0.0447 0.2236 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.79 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
17.06 3.410 3.410 Ali-Lagoa 2018A&A...612A..85A NEATM
17.10 1.330 1.330 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0129 0.0129 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
12.92 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
B C 0.2780 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6004 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8403 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.671 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C 0.3263 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.5563 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT