1997 AO1

1997AO1, 10889, 1986 VK4, 1986VK4, 1989 BK2, 1989BK2, J86V04K, J89B02K, J97A01O

All data for this body: [vot]

MPC data
Name (number) 1997 AO1 (10889)
a 3.92836
e 0.06708
i / sin(i) 5.1974 / 0.09059
q 3.66486
Q 4.19187
ω 173.4078
Node 112.4012
m 61.0261
n 0.1266
Epoch 2460800.5
nobs 4156
nopp 28
Years observed 1986-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.952
ep 0.003
sin(ip) 0.068
G 0.150
H 11.800
Mass
D 25.87 1.559
pV 0.043 0.0078
Value
Rotational Period 5.400
Period quality
Spectral Class D
Spectral Class Score 7.584
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9519 0.0029 0.0681 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.12 1.980 1.980 Usui 2011PASJ...63.1117U NEATM
23.43 4.690 4.690 Ali-Lagoa 2018A&A...612A..85A NEATM
33.20 3.000 3.000 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.079 0.0320 0.0320 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
11.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
426.64 2 Sidereal Durech 2020A&A...643A..59D Model
5.48 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.6307 0.6307 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.531000 0.337000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT