Woomera

11195, 1981 AD2, 1981AD2, 1999 AY22, 1999AY22, J81A02D, J99A22Y

All data for this body: [vot]

MPC data
Name (number) Woomera (11195)
a 2.32413
e 0.11308
i / sin(i) 3.0523 / 0.05325
q 2.06131
Q 2.58695
ω 203.7150
Node 291.8407
m 166.0017
n 0.2782
Epoch 2460800.5
nobs 3638
nopp 27
Years observed 1955-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.324
ep 0.152
sin(ip) 0.065
G 0.150
H 14.250
Mass
D 8.29 0.050
pV 0.044 0.0031
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 19.766
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3237 0.1521 0.0653 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.03 0.380 0.380 Usui 2011PASJ...63.1117U NEATM
11.03 4.000 4.000 Nugent 2016AJ....152...63N NEATM
11.26 1.130 1.130 Ali-Lagoa 2018A&A...612A..85A NEATM
11.62 1.100 1.100 Tedesco 2002AJ....123.1056T STM
6.90 1.470 1.470 Masiero 2021PSJ.....2..162M NEATM
7.23 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
7.67 2.110 2.110 Masiero 2021PSJ.....2..162M NEATM
8.28 0.052 0.052 Masiero 2011ApJ...741...68M NEATM
8.42 2.210 2.210 Masiero 2020PSJ.....1....5M NEATM
8.68 3.200 3.200 Masiero 2020PSJ.....1....5M NEATM
9.77 2.440 2.440 Masiero 2017AJ....154..168M NEATM
9.88 2.650 2.650 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.031 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.033 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.037 0.0276 0.0276 Masiero 2017AJ....154..168M NEATM
0.038 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0170 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0750 0.0750 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0053 0.0053 Masiero 2011ApJ...741...68M NEATM
0.071 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM
0.077 0.0280 0.0440 Masiero 2021PSJ.....2..162M 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.980 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.2185 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4173 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6237 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.7215 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.4577 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6153 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6186 0.3670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT