Lecar

04417, 1931 GC, 1931GC, 1983 RW4, 1983RW4, 1986 EK5, 1986EK5, J31G00C, J83R04W, J86E05K

All data for this body: [vot]

MPC data
Name (number) Lecar (4417)
a 2.75862
e 0.10586
i / sin(i) 9.0058 / 0.15654
q 2.46660
Q 3.05065
ω 224.4779
Node 356.1996
m 33.0489
n 0.2151
Epoch 2460200.5
nobs 7776
nopp 28
Years observed 1931-2023
rms 0.38
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.759
ep 0.145
sin(ip) 0.162
Value Standard error
G 0.150
H 12.250
Mass
D 11.40 0.153
pV 0.347 0.0302
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -1.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7586 0.1450 0.1620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.10 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
11.61 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.331 0.0461 0.0461 Masiero 2011ApJ...741...68M NEATM
0.360 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
12.25 MPC-2023-12-04 MPC-2023-12-04 Phot