1995 BJ4

1995BJ4, 06993, 1954 QD1, 1954QD1, 1982 VT5, 1982VT5, 1987 SK22, 1987SK22, 1987 ST13, 1987ST13, 1990 FA3, 1990FA3, J54Q01D, J82V05T, J87S13T, J87S22K, J90F03A, J95B04J

All data for this body: [vot]

MPC data
Name (number) 1995 BJ4 (6993)
a 3.10948
e 0.08230
i / sin(i) 2.4004 / 0.04188
q 2.85357
Q 3.36540
ω 293.5805
Node 128.0722
m 250.3622
n 0.1798
Epoch 2460800.5
nobs 4540
nopp 31
Years observed 1954-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.106
ep 0.072
sin(ip) 0.026
G 0.150
H 12.440
Mass
D 11.85 0.630
pV 0.166 0.0300
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 6.176
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1063 0.0723 0.0263 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.85 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0300 0.0300 Masiero 2012ApJ...759L...8M 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
12.44 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
D 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
D L 0.3042 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.702 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L L 0.3274 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT