2002 XR8

2002XR8, 2004 CD99, 2004CD99, H6947, K02X08R, K04C99D

All data for this body: [vot]

MPC data
Name (number) 2002 XR8 (176947)
a 3.01674
e 0.04191
i / sin(i) 10.7884 / 0.18718
q 2.89030
Q 3.14317
ω 148.4470
Node 70.4226
m 308.1630
n 0.1881
Epoch 2460800.5
nobs 667
nopp 18
Years observed 2002-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.081
sin(ip) 0.170
G 0.150
H 15.200
Mass
D 3.57 0.447
pV 0.163 0.0437
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.118
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0177 0.0814 0.1704 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.53 0.529 0.529 Masiero 2011ApJ...741...68M NEATM
3.65 0.839 0.839 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0535 0.0535 Masiero 2011ApJ...741...68M NEATM
0.170 0.0755 0.0755 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
15.20 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
D D 0.0196 0.0196 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT