Ops

02736, 1979 OC, 1979OC, 1983 VU1, 1983VU1, J79O00C, J83V01U

All data for this body: [vot]

MPC data
Name (number) Ops (2736)
a 2.29045
e 0.08441
i / sin(i) 7.4581 / 0.12980
q 2.09713
Q 2.48378
ω 64.8066
Node 255.4377
m 69.5219
n 0.2843
Epoch 2460800.5
nobs 4357
nopp 29
Years observed 1979-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.291
ep 0.037
sin(ip) 0.142
G 0.150
H 13.250
Mass
D 3.98 0.243
pV 0.848 0.0693
Value
Rotational Period 10.000
Period quality 1
Spectral Class S
Spectral Class Score 9.976
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2906 0.0373 0.1420 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.848 0.0693 0.0693 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
13.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.7 1 Synodic Owings 2018MPBu...45..227O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.496 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2820 0.2820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xc Bus VIS Bus 2002Icar..158..146B SPEC