2009 RA56

2009RA56, K09R56A, X2705

All data for this body: [vot]

MPC data
Name (number) 2009 RA56 (332705)
a 3.06538
e 0.16120
i / sin(i) 2.7172 / 0.04741
q 2.57126
Q 3.55951
ω 3.8159
Node 101.3729
m 261.8300
n 0.1836
Epoch 2460800.5
nobs 222
nopp 16
Years observed 1995-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.070
ep 0.164
sin(ip) 0.025
G 0.150
H 16.570
Mass
D 3.08 1.281
pV 0.056 0.0421
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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 -0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0696 0.1643 0.0252 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.08 1.281 1.281 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0421 0.0421 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
16.57 MPC-2023-12-04 MPC-2023-12-04 Phot