Mason-Dixon

03131, 1922 DC, 1922DC, 1962 CK, 1962CK, 1975 XS2, 1975XS2, 1977 DB3, 1977DB3, 1979 OS16, 1979OS16, 1979 QJ6, 1979QJ6, 1982 BM1, 1982BM1, J22D00C, J62C00K, J75X02S, J77D03B, J79O16S, J79Q06J, J82B01M

All data for this body: [vot]

MPC data
Name (number) Mason-Dixon (3131)
a 2.92187
e 0.04338
i / sin(i) 2.4035 / 0.04194
q 2.79511
Q 3.04862
ω 144.8536
Node 44.7129
m 194.3987
n 0.1973
Epoch 2460800.5
nobs 5983
nopp 33
Years observed 1954-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.924
ep 0.076
sin(ip) 0.033
G 0.150
H 12.140
Mass
D
pV
Value
Rotational Period 19.740
Period quality 2
Spectral Class S
Spectral Class Score 5.790
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 1.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9241 0.0762 0.0334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.2 1 Synodic Clark 2015MPBu...42..163C Lightcurve
19.7017 2 Sidereal Durech 2023A&A...675A..24D Model
19.702 2 Sidereal Durech 2019A&A...631A...2D Model
19.703 2 Sidereal Durech 2018A&A...620A..91D Model
19.748 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT