1999 OH2

1999OH2, 66450, J99O02H

All data for this body: [vot]

MPC data
Name (number) 1999 OH2 (66450)
a 2.57608
e 0.17283
i / sin(i) 14.3089 / 0.24715
q 2.13087
Q 3.02130
ω 38.1982
Node 297.6653
m 98.5638
n 0.2384
Epoch 2460800.5
nobs 1636
nopp 20
Years observed 1999-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.575
ep 0.125
sin(ip) 0.257
G 0.150
H 14.540
Mass
D 3.61 0.861
pV 0.179 0.0627
Value
Rotational Period 3.308
Period quality 2
Spectral Class S
Spectral Class Score 8.335
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5745 0.1248 0.2570 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.61 0.861 0.861 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.0627 0.0627 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.30835 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.54 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.705 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3509 0.3509 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT