Leungkamcheung

1990 EM7, 1990EM7, 1999 FX57, 1999FX57, 2001 QL293, 2001QL293, 32618, J90E07M, J99F57X, K01QT3L

All data for this body: [vot]

MPC data
Name (number) Leungkamcheung (32618)
a 2.70140
e 0.02372
i / sin(i) 1.5601 / 0.02722
q 2.63731
Q 2.76548
ω 192.2132
Node 256.8752
m 40.0457
n 0.2220
Epoch 2460800.5
nobs 2995
nopp 23
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.701
ep 0.046
sin(ip) 0.046
G 0.150
H 14.010
Mass
D 4.36 0.279
pV 0.308 0.0364
Value
Rotational Period 3.070
Period quality 2
Spectral Class X
Spectral Class Score 2.076
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7015 0.0458 0.0463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.0364 0.0364 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.077 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.07733 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
X 0.346 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT