Matra

01513, 1940 EB, 1940EB, 1940 EO, 1940EO, J40E00B, J40E00O

All data for this body: [vot]

MPC data
Name (number) Matra (1513)
a 2.19300
e 0.09806
i / sin(i) 3.9765 / 0.06935
q 1.97795
Q 2.40805
ω 27.5155
Node 136.1280
m 94.1445
n 0.3035
Epoch 2460800.5
nobs 4776
nopp 33
Years observed 1950-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.193
ep 0.161
sin(ip) 0.069
G 0.150
H 13.180
Mass
D 6.36 0.247
pV 0.196 0.0232
Value
Rotational Period 117.000
Period quality 3
Spectral Class S
Spectral Class Score 22.075
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1932 0.1609 0.0688 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.96 0.700 0.700 Nugent 2016AJ....152...63N NEATM
5.59 1.260 1.260 Nugent 2016AJ....152...63N NEATM
6.60 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.260 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.340 0.1300 0.1300 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
117.6 3 Synodic Pilcher 2021MPBu...48..209P Lightcurve
127.5 2 Synodic Polakis 2021MPBu...48..239P Lightcurve
24.0 1 Synodic Binzel 1983Icar...56..519B Lightcurve
24.0 2- Synodic Behrend LCDB Lightcurve
34.48 2 Synodic Rowe 2019MPBu...46...92R Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6085 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7487 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9887 0.8650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT