1998 OU1

1998OU1, 2000 HQ33, 2000HQ33, 74081, J98O01U, K00H33Q

All data for this body: [vot]

MPC data
Name (number) 1998 OU1 (74081)
a 1.79705
e 0.05005
i / sin(i) 24.9903 / 0.42247
q 1.70710
Q 1.88700
ω 233.9282
Node 126.9023
m 358.1973
n 0.4091
Epoch 2460800.5
nobs 2816
nopp 16
Years observed 1998-2024
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.797
ep 0.036
sin(ip) 0.389
G 0.150
H 15.200
Mass
D
pV
Value
Rotational Period 46.000
Period quality 2
Spectral Class L
Spectral Class Score 0.780
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.7971 0.0360 0.3887 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
46.1 2 Synodic Warner 2012MPBu...39..245W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.130 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT