2002 RY20

2002RY20, D2836, K02R20Y

All data for this body: [vot]

MPC data
Name (number) 2002 RY20 (132836)
a 3.18743
e 0.15471
i / sin(i) 2.2287 / 0.03889
q 2.69432
Q 3.68055
ω 275.0122
Node 66.2529
m 1.1655
n 0.1732
Epoch 2460800.5
nobs 746
nopp 22
Years observed 1995-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.179
ep 0.142
sin(ip) 0.024
G 0.150
H 14.950
Mass
D 5.91 0.274
pV 0.073 0.0128
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.106
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1788 0.1425 0.0242 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.91 0.274 0.274 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0128 0.0128 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
14.95 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 0.2505 0.5640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6853 0.5640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.850 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.0354 0.5640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.1323 0.5640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT