2001 KQ42

2001KQ42, 1998 OM7, 1998OM7, 51728, J98O07M, K01K42Q

All data for this body: [vot]

MPC data
Name (number) 2001 KQ42 (51728)
a 2.27336
e 0.19127
i / sin(i) 6.8983 / 0.12011
q 1.83853
Q 2.70820
ω 78.7656
Node 142.6371
m 4.3747
n 0.2875
Epoch 2460800.5
nobs 1839
nopp 20
Years observed 1998-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.274
ep 0.218
sin(ip) 0.108
G 0.150
H 15.720
Mass
D 2.04 0.500
pV 0.244 0.1330
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.139
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2740 0.2181 0.1081 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.04 0.500 0.500 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.1330 0.1330 Masiero 2020PSJ.....1....5M 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
15.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.752 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.2400 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8219 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9559 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT