Stepanian

03444, 1972 TD4, 1972TD4, 1980 RJ2, 1980RJ2, 1984 QP, 1984QP, J72T04D, J80R02J, J84Q00P

All data for this body: [vot]

MPC data
Name (number) Stepanian (3444)
a 2.55681
e 0.26119
i / sin(i) 6.4630 / 0.11256
q 1.88899
Q 3.22464
ω 83.9717
Node 342.4685
m 291.3323
n 0.2411
Epoch 2460800.5
nobs 5718
nopp 29
Years observed 1980-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.558
ep 0.264
sin(ip) 0.129
G 0.150
H 12.800
Mass
D 6.64 0.031
pV 0.447 0.0448
Value
Rotational Period 14.400
Period quality 3-
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5580 0.2642 0.1293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.43 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
6.69 0.035 0.035 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.436 0.0541 0.0541 Masiero 2011ApJ...741...68M NEATM
0.470 0.0800 0.0800 Masiero 2014ApJ...791..121M 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
12.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.47 3- Synodic Behrend LCDB Lightcurve
14.4841 2 Sidereal Durech 2020A&A...643A..59D Model
14.4845 2 Synodic Pal 2020ApJS..247...26P Lightcurve