2009 BG31

2009BG31, K09B31G, U5637

All data for this body: [vot]

MPC data
Name (number) 2009 BG31 (305637)
a 2.39954
e 0.20434
i / sin(i) 2.6218 / 0.04574
q 1.90922
Q 2.88986
ω 259.7763
Node 83.9716
m 267.6268
n 0.2652
Epoch 2460800.5
nobs 358
nopp 15
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.400
ep 0.166
sin(ip) 0.029
G 0.150
H 17.540
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.986
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3995 0.1663 0.0295 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.54 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
S 0.831 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT