2004 XR2

2004XR2, 2000 AZ26, 2000AZ26, F9134, K00A26Z, K04X02R

All data for this body: [vot]

MPC data
Name (number) 2004 XR2 (159134)
a 3.02358
e 0.17048
i / sin(i) 4.8090 / 0.08383
q 2.50812
Q 3.53904
ω 338.6050
Node 71.5264
m 329.9661
n 0.1875
Epoch 2460800.5
nobs 709
nopp 17
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.025
ep 0.146
sin(ip) 0.064
G 0.150
H 15.490
Mass
D 2.45 0.321
pV 0.245 0.0764
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.598
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0247 0.1458 0.0641 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.45 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.245 0.0764 0.0764 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
15.49 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 0.1952 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.2664 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT