Amici

03809, 1951 XO, 1951XO, 1984 FA, 1984FA, 1986 VT4, 1986VT4, J51X00O, J84F00A, J86V04T

All data for this body: [vot]

MPC data
Name (number) Amici (3809)
a 2.69245
e 0.10402
i / sin(i) 6.5599 / 0.11424
q 2.41239
Q 2.97252
ω 308.5614
Node 124.6019
m 220.9044
n 0.2231
Epoch 2460800.5
nobs 6337
nopp 30
Years observed 1950-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.692
ep 0.098
sin(ip) 0.100
G 0.150
H 12.770
Mass
D 8.24 0.174
pV 0.285 0.0281
Value
Rotational Period 5.700
Period quality 2+
Spectral Class S
Spectral Class Score 9.850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6916 0.0980 0.0997 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.24 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.285 0.0281 0.0281 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
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.71 2+ Synodic Warner 2018MPBu...45..190W Lightcurve
5.72352 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC