1998 BJ8

1998BJ8, 52660, J98B08J

All data for this body: [vot]

MPC data
Name (number) 1998 BJ8 (52660)
a 2.98656
e 0.16412
i / sin(i) 9.3762 / 0.16292
q 2.49639
Q 3.47673
ω 333.9958
Node 128.7907
m 136.0869
n 0.1910
Epoch 2460800.5
nobs 1794
nopp 23
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.982
ep 0.178
sin(ip) 0.143
G 0.150
H 14.410
Mass
D 7.77 0.303
pV 0.046 0.0032
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9825 0.1782 0.1427 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.07 3.800 3.800 Masiero 2020PSJ.....1....5M NEATM
7.70 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
9.23 1.740 1.740 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0170 0.0170 Masiero 2020PSJ.....1....5M NEATM
0.047 0.0033 0.0033 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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot