2002 RK57

2002RK57, 2000 HO105, 2000HO105, 73500, K00HA5O, K02R57K

All data for this body: [vot]

MPC data
Name (number) 2002 RK57 (73500)
a 3.21329
e 0.11917
i / sin(i) 3.7939 / 0.06617
q 2.83036
Q 3.59622
ω 46.9303
Node 228.0749
m 45.6529
n 0.1711
Epoch 2460800.5
nobs 1293
nopp 22
Years observed 1994-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.222
ep 0.108
sin(ip) 0.081
G 0.150
H 14.440
Mass
D 6.94 0.478
pV 0.064 0.0107
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.880
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2221 0.1081 0.0807 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.94 0.478 0.478 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0107 0.0107 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
14.44 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 C 0.3926 0.2430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.929 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.3632 0.2430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4445 0.2430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X C 0.3142 0.2430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.1879 0.2430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT