1999 RC20

1999RC20, 38263, J99R20C

All data for this body: [vot]

MPC data
Name (number) 1999 RC20 (38263)
a 3.20331
e 0.11367
i / sin(i) 5.2995 / 0.09236
q 2.83919
Q 3.56743
ω 214.3605
Node 210.6653
m 117.6535
n 0.1719
Epoch 2460800.5
nobs 2103
nopp 22
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.205
ep 0.101
sin(ip) 0.102
G 0.150
H 13.930
Mass
D 10.03 0.086
pV 0.034 0.0044
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.220
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2047 0.1007 0.1021 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.03 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0044 0.0044 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
13.93 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
B B 0.0869 0.0869 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT