1987 BM1

1987BM1, 08641, 1990 VT9, 1990VT9, 1996 YE3, 1996YE3, J87B01M, J90V09T, J96Y03E

All data for this body: [vot]

MPC data
Name (number) 1987 BM1 (8641)
a 3.00989
e 0.11299
i / sin(i) 14.4569 / 0.24965
q 2.66979
Q 3.34999
ω 51.2677
Node 92.8825
m 114.4603
n 0.1887
Epoch 2460800.5
nobs 3351
nopp 27
Years observed 1987-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.009
ep 0.139
sin(ip) 0.232
G 0.150
H 13.030
Mass
D 13.63 0.317
pV 0.079 0.0121
Value
Rotational Period 10.741
Period quality 2
Spectral Class B
Spectral Class Score 4.056
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0088 0.1390 0.2324 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.63 0.317 0.317 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0121 0.0121 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
13.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.7417 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.676 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT