Enirac

04404, 1979 QG, 1979QG, 1987 GG, 1987GG, J79Q00G, J87G00G

All data for this body: [vot]

MPC data
Name (number) Enirac (4404)
a 2.64471
e 0.31737
i / sin(i) 30.2634 / 0.50398
q 1.80536
Q 3.48405
ω 65.0194
Node 145.3220
m 307.4321
n 0.2292
Epoch 2460800.5
nobs 6707
nopp 29
Years observed 1979-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.644
ep 0.121
sin(ip) 0.511
G 0.150
H 13.260
Mass
D 6.23 0.209
pV 0.239 0.0591
Value
Rotational Period 2.998
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
945 Barcelona 0 Barcelona Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6442 0.1206 0.5115 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.23 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.239 0.0591 0.0591 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
13.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.997 3- Synodic Mas 2018MPBu...45...76M Lightcurve
2.9978 3- Synodic Benishek 2018MPBu...45...82B Lightcurve
2.99785 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.9979 3 Synodic Hayes 2017MPBu...44..309H Lightcurve
2.998 2- Synodic Klinglesmith 2014MPBu...41...15K Lightcurve
2.99806 2 Sidereal Durech 2023A&A...675A..24D Model
2.9983 3 Synodic Behrend LCDB Lightcurve
2.9986 3 Synodic Contreras 2019MPBu...46..233C Lightcurve