2000 RA1

2000RA1, 1998 HB120, 1998HB120, 56920, J98HC0B, K00R01A

All data for this body: [vot]

MPC data
Name (number) 2000 RA1 (56920)
a 3.16135
e 0.06018
i / sin(i) 21.4532 / 0.36574
q 2.97110
Q 3.35160
ω 222.7538
Node 183.4478
m 101.4200
n 0.1753
Epoch 2460800.5
nobs 2722
nopp 24
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.164
ep 0.039
sin(ip) 0.366
G 0.150
H 13.610
Mass
D 10.12 0.245
pV 0.048 0.0112
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.528
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1639 0.0387 0.3662 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.12 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0112 0.0112 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
13.61 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 C 0.5984 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8229 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0227 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.5258 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT