2000 OY31

2000OY31, 18911, 1988 FU, 1988FU, J88F00U, K00O31Y

All data for this body: [vot]

MPC data
Name (number) 2000 OY31 (18911)
a 3.07227
e 0.10199
i / sin(i) 18.5362 / 0.31790
q 2.75892
Q 3.38561
ω 145.0250
Node 154.2729
m 213.9240
n 0.1830
Epoch 2460800.5
nobs 3550
nopp 24
Years observed 1988-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.075
ep 0.063
sin(ip) 0.306
G 0.150
H 13.330
Mass
D 13.63 0.052
pV 0.043 0.0051
Value
Rotational Period 38.616
Period quality 2
Spectral Class C
Spectral Class Score 9.750
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0749 0.0634 0.3063 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.97 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
13.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
13.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
14.09 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
14.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
14.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM
0.059 0.0085 0.0085 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
38.6166 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4250 0.9350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9633 0.9350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT