1237 T-2

1237T-2, 13891, 1993 SP12, 1993SP12, J93S12P, T2S1237

All data for this body: [vot]

MPC data
Name (number) 1237 T-2 (13891)
a 2.92670
e 0.03575
i / sin(i) 1.4182 / 0.02475
q 2.82207
Q 3.03134
ω 130.0725
Node 349.4871
m 359.9043
n 0.1968
Epoch 2460800.5
nobs 1555
nopp 21
Years observed 1973-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.926
ep 0.060
sin(ip) 0.036
G 0.150
H 14.540
Mass
D 3.39 0.415
pV 0.293 0.1183
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.235
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 0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9257 0.0598 0.0365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.39 0.415 0.415 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.1183 0.1183 Masiero 2011ApJ...741...68M 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4707 0.5820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8412 0.5820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9446 0.5820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9494 0.5820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XS 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT