Autonoma

01465, 1938 EQ, 1938EQ, 1938 FA, 1938FA, 1950 QJ, 1950QJ, 1975 EW1, 1975EW1, 1975 LD, 1975LD, J38E00Q, J38F00A, J50Q00J, J75E01W, J75L00D

All data for this body: [vot]

MPC data
Name (number) Autonoma (1465)
a 3.02570
e 0.17808
i / sin(i) 9.9230 / 0.17233
q 2.48690
Q 3.56450
ω 50.2758
Node 166.9227
m 155.5434
n 0.1873
Epoch 2460800.5
nobs 5712
nopp 38
Years observed 1938-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.193
sin(ip) 0.168
G 0.150
H 11.770
Mass
D 18.37 0.216
pV 0.126 0.0124
Value
Rotational Period 4.880
Period quality 2
Spectral Class K
Spectral Class Score 12.172
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0290 0.1931 0.1681 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.56 1.760 1.760 Ali-Lagoa 2018A&A...612A..85A NEATM
18.11 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
18.79 0.360 0.360 Usui 2011PASJ...63.1117U NEATM
19.65 1.970 1.970 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.117 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.123 0.0172 0.0172 Masiero 2011ApJ...741...68M NEATM
0.147 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A 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
11.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.94897 2 Sidereal Durech 2019A&A...631A...2D Model
4.88 2 Synodic Brinsfield 2008MPBu...35...23B Lightcurve
4.8818 2 Sidereal Durech 2023A&A...675A..24D Model
4.882 2 Synodic Ditteon 2018MPBu...45...13D Lightcurve
4.882 2 Synodic Dose LCDB Lightcurve
4.89 1 Synodic Fauvaud 2013MPBu...40..224F Lightcurve
6.11 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K 0.933 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K L 0.2946 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K L 0.4677 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5907 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
M P 0.790000 0.100000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X L 0.5092 0.2850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT