2008 OB9

2008OB9, f4287, K08O09B

All data for this body: [vot]

MPC data
Name (number) 2008 OB9 (414287)
a 3.20207
e 0.75972
i / sin(i) 13.5017 / 0.23347
q 0.76939
Q 5.63475
ω 238.5938
Node 202.6806
m 297.1326
n 0.1720
Epoch 2460800.5
nobs 315
nopp 5
Years observed 2008-2021
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.730
Mass
D 2.22 0.508
pV 0.040 0.0400
Value
Rotational Period 42.000
Period quality 2
Spectral Class B
Spectral Class Score 18.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.97 0.740 0.740 Nugent 2016AJ....152...63N NEATM
2.45 0.698 0.698 Masiero 2020PSJ.....1....9M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N 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
17.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
42.5 2 Synodic Warner 2015MPBu...42...41W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC
C P 0.650000 0.320000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
P 0.920000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC