Lac d'Orient

Lacd'Orient, 04943, 1979 XR1, 1979XR1, 1987 OQ, 1987OQ, J79X01R, J87O00Q

All data for this body: [vot]

MPC data
Name (number) Lac d'Orient (4943)
a 2.64910
e 0.17611
i / sin(i) 11.9762 / 0.20751
q 2.18256
Q 3.11564
ω 135.3391
Node 241.3026
m 234.7696
n 0.2286
Epoch 2460800.5
nobs 4240
nopp 26
Years observed 1979-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.648
ep 0.141
sin(ip) 0.223
G 0.150
H 13.220
Mass
D 6.57 0.055
pV 0.316 0.0351
Value
Rotational Period 11.800
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6485 0.1413 0.2232 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.44 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
6.68 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.302 0.0736 0.0736 Masiero 2011ApJ...741...68M NEATM
0.320 0.0400 0.0400 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
13.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.81 2 Synodic Klinglesmith 2014MPBu...41...82K Lightcurve
15.6859 2 Synodic Pal 2020ApJS..247...26P Lightcurve