1989 AN1

1989AN1, 05903, 1976 GD6, 1976GD6, 1980 BW5, 1980BW5, J76G06D, J80B05W, J89A01N

All data for this body: [vot]

MPC data
Name (number) 1989 AN1 (5903)
a 2.74539
e 0.09419
i / sin(i) 2.0971 / 0.03659
q 2.48680
Q 3.00398
ω 92.6476
Node 45.8787
m 333.1946
n 0.2167
Epoch 2460800.5
nobs 4006
nopp 28
Years observed 1980-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.744
ep 0.124
sin(ip) 0.028
G 0.150
H 13.110
Mass
D 6.57 0.250
pV 0.341 0.0656
Value
Rotational Period 485.000
Period quality 2
Spectral Class S
Spectral Class Score 12.022
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7439 0.1245 0.0283 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.57 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.0656 0.0656 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
485.9 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.871 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7994 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT