2001 BA9

2001BA9, 1997 MC7, 1997MC7, 1999 VJ224, 1999VJ224, 42124, J97M07C, J99VM4J, K01B09A

All data for this body: [vot]

MPC data
Name (number) 2001 BA9 (42124)
a 3.06372
e 0.12387
i / sin(i) 12.8509 / 0.22242
q 2.68420
Q 3.44323
ω 158.9372
Node 117.2279
m 50.9664
n 0.1838
Epoch 2460800.5
nobs 1576
nopp 22
Years observed 1997-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.066
ep 0.131
sin(ip) 0.201
G 0.150
H 14.070
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.418
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0657 0.1308 0.2012 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
14.07 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
K X 0.3525 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.656 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S X 0.1899 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.2997 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.4240 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6208 0.2780 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT