2001 OS2

2001OS2, A8670, K01O02S

All data for this body: [vot]

MPC data
Name (number) 2001 OS2 (108670)
a 2.64660
e 0.24244
i / sin(i) 27.5151 / 0.46198
q 2.00495
Q 3.28825
ω 101.4585
Node 144.5023
m 260.0810
n 0.2289
Epoch 2460800.5
nobs 2023
nopp 18
Years observed 2000-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.647
ep 0.213
sin(ip) 0.477
G 0.150
H 14.470
Mass
D 8.04 0.261
pV 0.061 0.0084
Value
Rotational Period 14.780
Period quality 2
Spectral Class C
Spectral Class Score 11.374
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6472 0.2127 0.4767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.02 2.210 2.210 Masiero 2020PSJ.....1....5M NEATM
8.02 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
8.44 2.000 2.000 Masiero 2020PSJ.....1....5M NEATM
8.75 2.080 2.080 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.047 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0090 0.0090 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
14.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.7809 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.908 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.4944 0.4944 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT