Aethra

00132, 1873 LA, 1873LA, 1922 XB, 1922XB, 1949 MD, 1949MD, 1953 LF, 1953LF, I73L00A, J22X00B, J49M00D, J53L00F

All data for this body: [vot]

MPC data
Name (number) Aethra (132)
a 2.61205
e 0.38691
i / sin(i) 24.9846 / 0.42238
q 1.60142
Q 3.62268
ω 255.6156
Node 258.0524
m 66.3822
n 0.2335
Epoch 2460800.5
nobs 4729
nopp 48
Years observed 1873-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.611
ep 0.316
sin(ip) 0.490
G 0.150
H 8.960
Mass 1.238e+17 6.293e+17
D 44.84 0.609
pV 0.103 0.0058
Value
Rotational Period 5.168
Period quality 3
Spectral Class Xe
Spectral Class Score 52.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6109 0.3160 0.4897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.5900e+17 8.9000e+17 8.9000e+17 Fienga 2020MNRAS.492..589F Ephem
8.8700e+16 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
40.38 8.080 8.080 Ali-Lagoa 2018A&A...612A..85A NEATM
42.87 1.600 1.600 Tedesco 2002AJ....123.1056T STM
43.76 1.888 1.888 Ryan&Woodward 2010AJ....140..933R IRAS-STM
44.47 0.740 0.740 Usui 2011PASJ...63.1117U NEATM
50.10 7.500 7.500 Ali-Lagoa 2017A&A...603A..55A NEATM
50.20 3.643 3.643 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
52.82 5.280 5.280 Ali-Lagoa 2018A&A...612A..85A NEATM
55.40 8.300 8.300 Ali-Lagoa 2017A&A...603A..55A NEATM
56.50 8.500 8.500 Ali-Lagoa 2017A&A...603A..55A NEATM
60.05 26.770 26.770 Nugent 2016AJ....152...63N NEATM
61.10 9.200 9.200 Ali-Lagoa 2017A&A...603A..55A NEATM
74.00 11.000 11.000 Ali-Lagoa 2017A&A...603A..55A NEATM
96.60 14.000 14.000 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.060 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A NEATM
0.080 0.0300 0.0300 Ali-Lagoa 2017A&A...603A..55A NEATM
0.090 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.100 0.0300 0.0300 Ali-Lagoa 2017A&A...603A..55A NEATM
0.100 0.0300 0.0300 Ali-Lagoa 2017A&A...603A..55A NEATM
0.120 0.0400 0.0400 Ali-Lagoa 2017A&A...603A..55A NEATM
0.128 0.0186 0.0186 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.165 0.0144 0.0144 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.168 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.199 0.0150 0.0150 Tedesco 2002AJ....123.1056T STM
0.287 0.1150 0.1150 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
8.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.9 2 Synodic Weidenschilling 1990Icar...86..402W Lightcurve
5.12 1+ Synodic Behrend LCDB Lightcurve
5.141 3 Synodic Behrend LCDB Lightcurve
5.16792 3 Synodic Behrend LCDB Lightcurve
5.168 3 Synodic McDonald 2012MPBu...39..105M Lightcurve
5.16827 2 Sidereal Durech LCDB Model
5.16827 2 Sidereal Hanus 2011A&A...530A.134H Model
5.16827 2 Sidereal Martikainen 2021A&A...649A..98M Model
5.168274 2 Sidereal Durech 2009A&A...493..291D Model
5.1684 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve
5.17 2+ Synodic Behrend LCDB Lightcurve
5.171 2+ Synodic Behrend LCDB Lightcurve
5.171 3 Synodic Warner 2018MPBu...45..380W Lightcurve
5.19 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
E K 0.510000 0.480000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M Tholen VIS Clark 1995Icar..113..387C PHOT
S K 0.380000 0.370000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Xe Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
Xe Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Xe Bus VIS Bus 2002Icar..158..146B SPEC
Xe Bus VIS Fornasier 2010Icar..210..655F SPEC