2004 BL4

2004BL4, 2002 RO211, 2002RO211, 85009, K02RL1O, K04B04L

All data for this body: [vot]

MPC data
Name (number) 2004 BL4 (85009)
a 2.65094
e 0.12837
i / sin(i) 5.1517 / 0.08979
q 2.31064
Q 2.99124
ω 249.8367
Node 108.0815
m 95.6155
n 0.2284
Epoch 2460800.5
nobs 867
nopp 21
Years observed 1998-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.084
sin(ip) 0.072
G 0.150
H 15.900
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.790
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6498 0.0839 0.0717 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.90 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
S 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT