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 2.92540
e 0.03777
i / sin(i) 1.4216 / 0.02481
q 2.81492
Q 3.03588
ω 132.5502
Node 349.8274
m 239.2250
n 0.1970
Epoch 2460200.5
nobs 1357
nopp 20
Years observed 1973-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.926
ep 0.060
sin(ip) 0.036
Value Standard error
G 0.150
H 14.580
Mass
D 3.39 0.415
pV 0.293 0.1183
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
14.58 MPC-2023-12-04 MPC-2023-12-04 Phot