1998 BA9

1998BA9, 1987 DJ4, 1987DJ4, 1996 XM9, 1996XM9, 28022, J87D04J, J96X09M, J98B09A

All data for this body: [vot]

MPC data
Name (number) 1998 BA9 (28022)
a 3.16840
e 0.09410
i / sin(i) 8.0437 / 0.13993
q 2.87024
Q 3.46657
ω 110.8842
Node 284.4918
m 26.3617
n 0.1748
Epoch 2460800.5
nobs 3016
nopp 25
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Veritas (490)
 
ap 3.168
ep 0.069
sin(ip) 0.162
G 0.150
H 12.990
Mass
D 14.38 0.604
pV 0.071 0.0116
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.936
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
490 Veritas 0 Veritas Novakovic 2019EPSC...13.1671N HCM
490 Veritas 609 Veritas -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1683 0.0686 0.1618 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.38 0.604 0.604 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0116 0.0116 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
12.99 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
C 0.656 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT