Romanenko

11015, 1982 SJ7, 1982SJ7, 1995 QB3, 1995QB3, J82S07J, J95Q03B

All data for this body: [vot]

MPC data
Name (number) Romanenko (11015)
a 2.65802
e 0.28322
i / sin(i) 6.8092 / 0.11857
q 1.90522
Q 3.41082
ω 154.5228
Node 176.7360
m 315.5355
n 0.2274
Epoch 2460800.5
nobs 3829
nopp 24
Years observed 1982-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.659
ep 0.237
sin(ip) 0.117
G 0.150
H 14.020
Mass
D 5.16 1.072
pV 0.241 0.1083
Value
Rotational Period 77.948
Period quality 2
Spectral Class X
Spectral Class Score 5.017
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6590 0.2371 0.1166 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.16 1.072 1.072 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.1083 0.1083 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
77.9481 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.5105 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2624 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT