2002 RV21

2002RV21, K02R21V, N4820

All data for this body: [vot]

MPC data
Name (number) 2002 RV21 (234820)
a 2.89651
e 0.19532
i / sin(i) 5.8739 / 0.10234
q 2.33077
Q 3.46225
ω 313.5542
Node 0.9012
m 232.9155
n 0.1999
Epoch 2460800.5
nobs 569
nopp 16
Years observed 2002-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.901
ep 0.179
sin(ip) 0.105
G 0.150
H 16.020
Mass
D 4.16 1.143
pV 0.053 0.0418
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.313
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9014 0.1791 0.1050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.16 1.143 1.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0418 0.0418 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
16.02 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 X 0.1653 0.1930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2189 0.1930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT