Stepanov

03493, 1930 EC, 1930EC, 1976 GR6, 1976GR6, 1976 KL1, 1976KL1, 1983 NO, 1983NO, J30E00C, J76G06R, J76K01L, J83N00O

All data for this body: [vot]

MPC data
Name (number) Stepanov (3493)
a 2.20330
e 0.08722
i / sin(i) 5.9772 / 0.10413
q 2.01114
Q 2.39547
ω 77.3013
Node 122.0343
m 10.5999
n 0.3014
Epoch 2460800.5
nobs 7855
nopp 26
Years observed 1976-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.203
ep 0.143
sin(ip) 0.103
G 0.150
H 13.350
Mass
D 6.15 0.252
pV 0.283 0.0279
Value
Rotational Period 6.110
Period quality 3
Spectral Class S
Spectral Class Score 10.173
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2034 0.1429 0.1026 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.36 1.250 1.250 Nugent 2016AJ....152...63N NEATM
5.74 0.560 0.560 Masiero 2012ApJ...759L...8M NEATM
6.30 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.290 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.339 0.1620 0.1620 Masiero 2012ApJ...759L...8M 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.112 3 Synodic Lang 2017MPBu...44....7L Lightcurve
6.112 3 Synodic Stephens 2012MPBu...39..226S Lightcurve
6.11236 2 Sidereal Durech 2020A&A...643A..59D Model
6.1124 2 Sidereal Durech 2023A&A...675A..24D Model
6.12 2+ Synodic Moravec 2013MPBu...40...17M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S R 0.430000 0.320000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.5039 0.5039 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT