Crex

08760, 1081 T-1, 1081T-1, 1221 T-2, 1221T-2, T1S1081, T2S1221

All data for this body: [vot]

MPC data
Name (number) Crex (8760)
a 3.07855
e 0.06738
i / sin(i) 1.6744 / 0.02922
q 2.87112
Q 3.28597
ω 354.9652
Node 267.3737
m 288.2996
n 0.1825
Epoch 2460800.5
nobs 2860
nopp 28
Years observed 1971-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.081
ep 0.083
sin(ip) 0.050
G 0.150
H 13.870
Mass
D 6.57 0.281
pV 0.149 0.0155
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.558
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0814 0.0832 0.0498 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.57 0.281 0.281 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.149 0.0155 0.0155 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
13.87 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
D D 0.4263 0.2660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.3249 0.2660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT