Stepanmakarov

06220, 1978 SN7, 1978SN7, 1989 WS1, 1989WS1, J78S07N, J89W01S

All data for this body: [vot]

MPC data
Name (number) Stepanmakarov (6220)
a 3.02541
e 0.08692
i / sin(i) 9.8584 / 0.17122
q 2.76245
Q 3.28837
ω 212.5788
Node 219.9893
m 258.8594
n 0.1873
Epoch 2460800.5
nobs 3591
nopp 29
Years observed 1978-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.025
ep 0.081
sin(ip) 0.183
G 0.150
H 12.940
Mass
D 11.22 1.160
pV 0.137 0.0400
Value
Rotational Period 9.798
Period quality 2
Spectral Class X
Spectral Class Score 2.764
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0248 0.0811 0.1831 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.22 1.160 1.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.137 0.0400 0.0400 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
12.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.7987 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.4606 0.4606 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT