1988 BO4

1988BO4, 06548, 1990 RL9, 1990RL9, 1990 SO29, 1990SO29, J88B04O, J90R09L, J90S29O

All data for this body: [vot]

MPC data
Name (number) 1988 BO4 (6548)
a 3.01560
e 0.06845
i / sin(i) 9.3152 / 0.16187
q 2.80919
Q 3.22201
ω 354.8950
Node 277.4904
m 276.6770
n 0.1882
Epoch 2460800.5
nobs 4051
nopp 31
Years observed 1954-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.018
ep 0.081
sin(ip) 0.181
G 0.150
H 12.380
Mass
D 12.89 0.117
pV 0.104 0.0161
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.556
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0177 0.0809 0.1813 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.79 1.310 1.310 Masiero 2012ApJ...759L...8M NEATM
12.29 4.370 4.370 Nugent 2016AJ....152...63N NEATM
12.85 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
18.02 1.220 1.220 Usui 2011PASJ...63.1117U NEATM
18.27 3.650 3.650 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.100 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.118 0.0197 0.0197 Masiero 2011ApJ...741...68M NEATM
0.144 0.2620 0.2620 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
12.38 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
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L 0.426 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT