1992 OT9

1992OT9, 13981, 1989 YO6, 1989YO6, 1998 XS87, 1998XS87, J89Y06O, J92O09T, J98X87S

All data for this body: [vot]

MPC data
Name (number) 1992 OT9 (13981)
a 2.79491
e 0.05140
i / sin(i) 7.6995 / 0.13398
q 2.65127
Q 2.93855
ω 249.4396
Node 102.9520
m 323.6495
n 0.2109
Epoch 2460800.5
nobs 4357
nopp 24
Years observed 1989-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.795
ep 0.013
sin(ip) 0.115
G 0.150
H 13.390
Mass
D 5.88 0.122
pV 0.325 0.0541
Value
Rotational Period 5.900
Period quality 3-
Spectral Class S
Spectral Class Score 5.592
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7947 0.0133 0.1146 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.51 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
5.89 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.321 0.0646 0.0646 Masiero 2011ApJ...741...68M NEATM
0.335 0.0990 0.0990 Masiero 2012ApJ...759L...8M 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
13.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.91 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.92 3- Synodic Behrend LCDB Lightcurve
5.93 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.932 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT