Autumn

05461, 1934 PK, 1934PK, 1983 HB1, 1983HB1, 1989 GS6, 1989GS6, J34P00K, J83H01B, J89G06S

All data for this body: [vot]

MPC data
Name (number) Autumn (5461)
a 3.15446
e 0.14147
i / sin(i) 12.8470 / 0.22235
q 2.70821
Q 3.60072
ω 193.4401
Node 111.7986
m 94.2780
n 0.1759
Epoch 2460800.5
nobs 5719
nopp 29
Years observed 1983-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.149
sin(ip) 0.197
G 0.150
H 11.900
Mass
D 23.48 0.178
pV 0.065 0.0053
Value
Rotational Period 20.092
Period quality 2
Spectral Class D
Spectral Class Score 12.297
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1468 0.1491 0.1974 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.48 0.225 0.225 Masiero 2011ApJ...741...68M NEATM
23.77 2.380 2.380 Ali-Lagoa 2018A&A...612A..85A NEATM
24.09 2.410 2.410 Ali-Lagoa 2018A&A...612A..85A NEATM
25.35 0.460 0.460 Usui 2011PASJ...63.1117U NEATM
28.12 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.071 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.116 0.0148 0.0148 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
11.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.0929 2 Sidereal Hanus 2013A&A...551A..67H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C M 0.590000 0.190000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
D Bus VIS Lazzaro 2004Icar..172..179L SPEC
D Tholen VIS Lazzaro 2004Icar..172..179L SPEC
D 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.1728 0.1728 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT