Monchicourt

1994 LK3, 1994LK3, 1997 GR31, 1997GR31, 1998 QT55, 1998QT55, 21553, J94L03K, J97G31R, J98Q55T

All data for this body: [vot]

MPC data
Name (number) Monchicourt (21553)
a 2.22530
e 0.16510
i / sin(i) 2.0819 / 0.03633
q 1.85790
Q 2.59271
ω 245.4004
Node 40.8694
m 86.4475
n 0.2969
Epoch 2460800.5
nobs 1956
nopp 23
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.138
sin(ip) 0.029
G 0.150
H 15.360
Mass
D 2.45 0.357
pV 0.204 0.0861
Value
Rotational Period 37.230
Period quality 2
Spectral Class S
Spectral Class Score 5.460
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2257 0.1381 0.0288 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.45 0.357 0.357 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0861 0.0861 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
15.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.231 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
S 0.910 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT