Amphimachus

05652, 1973 UE6, 1973UE6, 1985 SC5, 1985SC5, 1985 VX5, 1985VX5, 1991 FN4, 1991FN4, 1992 HS3, 1992HS3, J73U06E, J85S05C, J85V05X, J91F04N, J92H03S

All data for this body: [vot]

MPC data
Name (number) Amphimachus (5652)
a 5.21821
e 0.07646
i / sin(i) 1.8972 / 0.03311
q 4.81923
Q 5.61719
ω 109.8793
Node 281.6384
m 116.5447
n 0.0827
Epoch 2460800.5
nobs 4713
nopp 34
Years observed 1955-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.210
Mass
D 53.61 0.412
pV 0.061 0.0083
Value
Rotational Period 8.370
Period quality 2+
Spectral Class D
Spectral Class Score 5.493
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
52.48 3.670 3.670 Usui 2011PASJ...63.1117U NEATM
52.86 0.780 0.780 Grav 2011ApJ...742...40G NEATM
53.37 10.670 10.670 Ali-Lagoa 2018A&A...612A..85A NEATM
53.92 0.490 0.490 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.061 0.0110 0.0110 Grav 2012ApJ...759...49G NEATM
0.063 0.0150 0.0150 Grav 2011ApJ...742...40G 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
10.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.374 2+ Synodic Szabo 2017A&A...599A..44S Lightcurve
8.39 2+ Synodic Ryan 2017AJ....153..116R Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.9155 0.9155 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT