2001 QO245

2001QO245, 42273, K01QO5O

All data for this body: [vot]

MPC data
Name (number) 2001 QO245 (42273)
a 2.77388
e 0.18779
i / sin(i) 8.1293 / 0.14141
q 2.25297
Q 3.29479
ω 214.9776
Node 94.2588
m 118.4960
n 0.2133
Epoch 2460800.5
nobs 4262
nopp 25
Years observed 1982-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.769
ep 0.173
sin(ip) 0.119
G 0.150
H 12.960
Mass
D 12.85 0.102
pV 0.117 0.0105
Value
Rotational Period 19.000
Period quality 2+
Spectral Class D
Spectral Class Score 5.178
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7690 0.1729 0.1192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.49 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
12.78 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
14.21 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.143 0.0158 0.0158 Masiero 2011ApJ...741...68M NEATM
0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.01 2+ Synodic Warner 2018MPBu...45..380W Lightcurve
30.8548 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.863 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT