Auricula

01231, 1931 TE2, 1931TE2, J31T02E

All data for this body: [vot]

MPC data
Name (number) Auricula (1231)
a 2.66801
e 0.08692
i / sin(i) 11.4602 / 0.19869
q 2.43612
Q 2.89990
ω 248.2449
Node 341.8303
m 305.8798
n 0.2262
Epoch 2460800.5
nobs 5417
nopp 41
Years observed 1931-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.669
ep 0.110
sin(ip) 0.208
G 0.150
H 12.220
Mass
D 19.86 0.469
pV 0.070 0.0071
Value
Rotational Period 3.981
Period quality 3
Spectral Class X
Spectral Class Score 7.900
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6689 0.1098 0.2081 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.43 4.670 4.670 Nugent 2016AJ....152...63N NEATM
15.26 4.690 4.690 Nugent 2016AJ....152...63N NEATM
18.71 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
19.77 1.980 1.980 Ali-Lagoa 2018A&A...612A..85A NEATM
21.44 0.810 0.810 Usui 2011PASJ...63.1117U NEATM
22.52 1.800 1.800 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.100 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.110 0.0700 0.0700 Nugent 2016AJ....152...63N 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
12.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.98158 2 Sidereal Durech 2016A&A...587A..48D Model
3.9816 3 Synodic Bembrick 2008MPBu...35..185B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7114 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.357 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X S 0.1479 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3011 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.5107 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT