Sekanina

01913, 1928 SF, 1928SF, 1950 EQ, 1950EQ, 1959 AB, 1959AB, 1962 QJ, 1962QJ, 1969 AY, 1969AY, 1972 RN2, 1972RN2, J28S00F, J50E00Q, J59A00B, J62Q00J, J69A00Y, J72R02N

All data for this body: [vot]

MPC data
Name (number) Sekanina (1913)
a 2.88073
e 0.07419
i / sin(i) 1.5652 / 0.02731
q 2.66702
Q 3.09444
ω 35.7094
Node 358.2889
m 259.0354
n 0.2016
Epoch 2460800.5
nobs 5183
nopp 39
Years observed 1928-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.880
ep 0.047
sin(ip) 0.036
G 0.150
H 11.590
Mass
D 15.08 0.899
pV 0.205 0.0567
Value
Rotational Period 14.030
Period quality 2+
Spectral Class None
Spectral Class Score
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 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8795 0.0470 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.43 2.942 2.942 Masiero 2011ApJ...741...68M NEATM
15.20 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
15.79 3.160 3.160 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0770 0.0770 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0837 0.0837 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
11.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.97 2+ Synodic Chang 2014ApJ...788...17C Lightcurve
13.985 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.031 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
14.0313 2 Sidereal Durech 2020A&A...643A..59D Model
14.035 2+ Synodic Dose 2022MPBu...49..141D Lightcurve