1998 BM31

1998BM31, 2000 KA10, 2000KA10, 29545, J98B31M, K00K10A

All data for this body: [vot]

MPC data
Name (number) 1998 BM31 (29545)
a 3.09852
e 0.17178
i / sin(i) 0.1940 / 0.00338
q 2.56626
Q 3.63078
ω 331.2618
Node 18.1535
m 125.1531
n 0.1807
Epoch 2460800.5
nobs 2501
nopp 25
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.102
ep 0.137
sin(ip) 0.021
G 0.150
H 13.790
Mass
D 10.03 0.217
pV 0.068 0.0105
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 -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1023 0.1370 0.0212 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.11 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
10.86 3.810 3.810 Masiero 2020PSJ.....1....5M NEATM
12.95 4.850 4.850 Masiero 2020PSJ.....1....5M NEATM
8.30 1.140 1.140 Usui 2011PASJ...63.1117U NEATM
8.59 1.720 1.720 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
0.101 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A 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
13.79 MPC-2023-12-04 MPC-2023-12-04 Phot