Ostara

00343, 1892 VA, 1892VA, I92V00A

All data for this body: [vot]

MPC data
Name (number) Ostara (343)
a 2.41131
e 0.22968
i / sin(i) 3.2590 / 0.05685
q 1.85748
Q 2.96515
ω 10.1174
Node 38.5797
m 138.0370
n 0.2632
Epoch 2460800.5
nobs 5159
nopp 45
Years observed 1892-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.412
ep 0.213
sin(ip) 0.047
G 0.150
H 11.700
Mass
D 19.37 0.043
pV 0.097 0.0041
Value
Rotational Period 109.800
Period quality 3-
Spectral Class C
Spectral Class Score 5.262
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4115 0.2130 0.0470 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.22 1.308 1.308 Ryan&Woodward 2010AJ....140..933R IRAS-STM
17.34 3.710 3.710 Masiero 2021PSJ.....2..162M NEATM
18.21 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
18.38 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
18.42 3.870 3.870 Nugent 2016AJ....152...63N NEATM
19.04 4.774 4.774 Masiero 2017AJ....154..168M NEATM
19.10 1.300 1.300 Tedesco 2002AJ....123.1056T STM
19.69 5.480 5.480 Masiero 2020PSJ.....1....5M NEATM
20.21 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
20.58 5.540 5.540 Masiero 2021PSJ.....2..162M NEATM
20.75 5.370 5.370 Nugent 2016AJ....152...63N NEATM
20.80 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
21.28 4.260 4.260 Ali-Lagoa 2018A&A...612A..85A NEATM
22.32 1.791 1.791 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
22.33 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
23.88 4.780 4.780 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0240 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.073 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.082 0.0096 0.0096 Masiero 2011ApJ...741...68M NEATM
0.086 0.0136 0.0136 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.090 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.090 0.1800 0.1800 Nugent 2016AJ....152...63N NEATM
0.092 0.0624 0.0624 Masiero 2017AJ....154..168M NEATM
0.092 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.105 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.115 0.0170 0.0170 Tedesco 2002AJ....123.1056T STM
0.122 0.0390 0.0580 Masiero 2021PSJ.....2..162M NEATM
0.162 0.0262 0.0262 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
109.87 3- Synodic Stephens 2009MPBu...36...59S Lightcurve
110.027 2 Sidereal Martikainen 2021A&A...649A..98M Model
110.028 2 Sidereal Hanus 2016A&A...586A.108H Model
6.0 1 Synodic Ruthroff 2009MPBu...36..121R Lightcurve
6.42 1 Synodic Behrend LCDB Lightcurve
6.42 1 Synodic Binzel 1987Icar...72..135B Lightcurve
8.0 2- Synodic Ford 2009MPBu...36...77F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.877 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT