Apatheia

08273, 1965 AM1, 1965AM1, 1986 AM1, 1986AM1, 1989 WB2, 1989WB2, J65A01M, J86A01M, J89W02B

All data for this body: [vot]

MPC data
Name (number) Apatheia (8273)
a 2.60868
e 0.23558
i / sin(i) 5.0282 / 0.08765
q 1.99413
Q 3.22324
ω 174.9739
Node 292.1137
m 132.9479
n 0.2339
Epoch 2460800.5
nobs 3599
nopp 25
Years observed 1951-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.606
ep 0.243
sin(ip) 0.103
G 0.150
H 13.610
Mass
D 5.12 0.829
pV 0.232 0.0762
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 23.754
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6064 0.2426 0.1029 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.76 1.010 1.010 Nugent 2016AJ....152...63N NEATM
5.85 1.450 1.450 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.248 0.2500 0.2500 Masiero 2012ApJ...759L...8M 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
13.61 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 S 0.4917 0.8140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8728 0.8140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9517 0.8140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9995 0.8140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT