Koppeschaar

07973, 1344 T-2, 1344T-2, 1990 EO5, 1990EO5, J90E05O, T2S1344

All data for this body: [vot]

MPC data
Name (number) Koppeschaar (7973)
a 2.87152
e 0.08277
i / sin(i) 2.3296 / 0.04065
q 2.63384
Q 3.10920
ω 316.6931
Node 137.6709
m 140.0205
n 0.2026
Epoch 2460800.5
nobs 2766
nopp 28
Years observed 1951-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.870
ep 0.092
sin(ip) 0.028
G 0.150
H 14.220
Mass
D 3.67 0.749
pV 0.210 0.0594
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.349
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8703 0.0917 0.0284 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.57 0.908 0.908 Masiero 2011ApJ...741...68M NEATM
3.87 1.323 1.323 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0636 0.0636 Masiero 2011ApJ...741...68M NEATM
0.241 0.1660 0.1660 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
14.22 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 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9848 0.9848 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT