2002 XC31

2002XC31, 2001 QT274, 2001QT274, G3675, K01QR4T, K02X31C

All data for this body: [vot]

MPC data
Name (number) 2002 XC31 (163675)
a 3.24768
e 0.12606
i / sin(i) 5.9240 / 0.10321
q 2.83827
Q 3.65709
ω 329.1884
Node 34.3028
m 348.1924
n 0.1684
Epoch 2460800.5
nobs 553
nopp 18
Years observed 1999-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.226
ep 0.133
sin(ip) 0.096
G 0.150
H 15.030
Mass
D 5.51 1.035
pV 0.070 0.0461
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.917
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2261 0.1334 0.0958 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.51 1.035 1.035 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0461 0.0461 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
15.03 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 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0659 0.1760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1936 0.1760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0122 0.1760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT