Macao

08423, 1990 VF10, 1990VF10, 1992 EA28, 1992EA28, 1997 AO22, 1997AO22, J90V10F, J92E28A, J97A22O

All data for this body: [vot]

MPC data
Name (number) Macao (8423)
a 3.12410
e 0.25708
i / sin(i) 2.3881 / 0.04167
q 2.32095
Q 3.92725
ω 241.6087
Node 144.9171
m 102.0588
n 0.1785
Epoch 2460800.5
nobs 2501
nopp 26
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.138
ep 0.215
sin(ip) 0.030
G 0.150
H 13.790
Mass
D 10.79 0.267
pV 0.065 0.0056
Value
Rotational Period 5.700
Period quality 2
Spectral Class C
Spectral Class Score 9.474
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1380 0.2147 0.0298 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.61 0.308 0.308 Masiero 2011ApJ...741...68M NEATM
11.16 0.656 0.656 Masiero 2011ApJ...741...68M NEATM
11.60 0.980 0.980 Usui 2011PASJ...63.1117U NEATM
11.99 2.400 2.400 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0146 0.0146 Masiero 2011ApJ...741...68M NEATM
0.069 0.0065 0.0065 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
13.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.78 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.986 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.4497 0.4497 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT