Elachi

04116, 1976 GA4, 1976GA4, 1982 SU, 1982SU, 1989 EK1, 1989EK1, J76G04A, J82S00U, J89E01K

All data for this body: [vot]

MPC data
Name (number) Elachi (4116)
a 1.87240
e 0.08065
i / sin(i) 24.1180 / 0.40862
q 1.72139
Q 2.02342
ω 322.6646
Node 185.0617
m 215.6886
n 0.3847
Epoch 2460200.5
nobs 3752
nopp 23
Years observed 1977-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.872
ep 0.103
sin(ip) 0.397
Value Standard error
G 0.150
H 13.890
Mass
D 4.31 0.021
pV 0.283 0.0251
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8723 0.1027 0.3967 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.26 0.022 0.022 Masiero 2011ApJ...741...68M NEATM
4.41 0.840 0.840 Nugent 2016AJ....152...63N NEATM
4.69 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
4.83 1.150 1.150 Nugent 2016AJ....152...63N NEATM
5.11 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.240 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.245 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.420 0.1200 0.1200 Masiero 2014ApJ...791..121M NEATM
0.509 0.0708 0.0708 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.00 Behrend LCDB Lightcurve
38.10 Waszczak 2015AJ....150...75W Lightcurve
38.12 Warner 2006MPBu...33...35W Lightcurve
38.14 Warner 2012MPBu...39..245W Lightcurve
38.30 Warner 2011MPBu...38...25W Lightcurve