Athabasca

03307, 1977 AS, 1977AS, 1981 DE1, 1981DE1, 2003 WM33, 2003WM33, J77A00S, J81D01E, K03W33M

All data for this body: [vot]

MPC data
Name (number) Athabasca (3307)
a 2.25881
e 0.09590
i / sin(i) 6.3776 / 0.11108
q 2.04218
Q 2.47544
ω 146.1370
Node 263.1236
m 122.6711
n 0.2903
Epoch 2460800.5
nobs 3659
nopp 28
Years observed 1977-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.259
ep 0.101
sin(ip) 0.122
G 0.150
H 13.990
Mass
D 3.63 0.170
pV 0.444 0.0760
Value
Rotational Period 4.900
Period quality 3-
Spectral Class V
Spectral Class Score 26.870
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2589 0.1012 0.1218 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.444 0.0760 0.0760 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.902 3- Synodic Hasegawa 2012LPICo1667.6281H Lightcurve
4.90206 2 Sidereal Durech 2020A&A...643A..59D Model
4.90211 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
V Bus VIS Bus 2002Icar..158..146B SPEC
V 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V V 0.0958 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.3569 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.4123 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.4722 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.4802 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9943 0.4380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT