1990 OH2

1990OH2, 13945, 1985 SN6, 1985SN6, 1996 RN6, 1996RN6, J85S06N, J90O02H, J96R06N

All data for this body: [vot]

MPC data
Name (number) 1990 OH2 (13945)
a 3.17340
e 0.17664
i / sin(i) 4.7584 / 0.08295
q 2.61285
Q 3.73395
ω 278.4845
Node 349.1567
m 92.2570
n 0.1743
Epoch 2460800.5
nobs 3901
nopp 27
Years observed 1985-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.180
ep 0.180
sin(ip) 0.097
G 0.150
H 12.870
Mass
D 17.81 0.231
pV 0.039 0.0057
Value
Rotational Period 4.760
Period quality 2
Spectral Class X
Spectral Class Score 11.852
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1803 0.1800 0.0970 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.65 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
17.78 4.250 4.250 Masiero 2020PSJ.....1....5M NEATM
18.79 3.760 3.760 Ali-Lagoa 2018A&A...612A..85A NEATM
18.98 5.170 5.170 Masiero 2020PSJ.....1....5M NEATM
20.76 0.450 0.450 Usui 2011PASJ...63.1117U NEATM
21.46 2.150 2.150 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0133 0.0133 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.764 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.903 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.8150 0.8200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8270 0.8200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT