Acer

08833, 1980 TY12, 1980TY12, 1987 BT3, 1987BT3, 1989 RW, 1989RW, 1993 JB, 1993JB, J80T12Y, J87B03T, J89R00W, J93J00B

All data for this body: [vot]

MPC data
Name (number) Acer (8833)
a 2.87905
e 0.12792
i / sin(i) 9.6496 / 0.16762
q 2.51075
Q 3.24735
ω 49.8680
Node 214.3911
m 172.0873
n 0.2018
Epoch 2460800.5
nobs 4112
nopp 28
Years observed 1980-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.874
ep 0.146
sin(ip) 0.177
G 0.150
H 13.110
Mass
D 16.65 0.957
pV 0.036 0.0077
Value
Rotational Period 27.400
Period quality 1
Spectral Class X
Spectral Class Score 2.406
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8741 0.1458 0.1768 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.07 2.620 2.620 Ali-Lagoa 2018A&A...612A..85A NEATM
14.29 4.200 4.200 Masiero 2020PSJ.....1....5M NEATM
15.07 5.810 5.810 Masiero 2020PSJ.....1....5M NEATM
17.17 1.210 1.210 Usui 2011PASJ...63.1117U NEATM
17.73 2.950 2.950 Masiero 2012ApJ...759L...8M NEATM
20.23 4.050 4.050 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.046 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.065 0.0260 0.0260 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.71 1 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.401 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT