Richardregan

1999 XB42, 1999XB42, 22002, 6306 P-L, 6306P-L, J99X42B, PLS6306

All data for this body: [vot]

MPC data
Name (number) Richardregan (22002)
a 2.63320
e 0.13077
i / sin(i) 3.3789 / 0.05894
q 2.28887
Q 2.97754
ω 278.9002
Node 244.1872
m 248.4920
n 0.2307
Epoch 2460800.5
nobs 2054
nopp 23
Years observed 1960-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.633
ep 0.178
sin(ip) 0.078
G 0.150
H 14.660
Mass
D 3.45 0.231
pV 0.283 0.1143
Value
Rotational Period
Period quality None
Spectral Class Ds
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6334 0.1776 0.0780 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.45 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.1143 0.1143 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
14.66 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
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT