Eijkman

09676, 1987 SL12, 1987SL12, 2023 P-L, 2023P-L, J87S12L, PLS2023

All data for this body: [vot]

MPC data
Name (number) Eijkman (9676)
a 3.08529
e 0.15926
i / sin(i) 0.6109 / 0.01066
q 2.59394
Q 3.57665
ω 357.3146
Node 321.7415
m 262.7847
n 0.1819
Epoch 2460200.5
nobs 2539
nopp 29
Years observed 1954-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.084
ep 0.141
sin(ip) 0.029
Value Standard error
G 0.150
H 13.700
Mass
D 9.96 0.140
pV 0.071 0.0063
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0836 0.1408 0.0291 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.96 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0063 0.0063 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
13.70 MPC-2023-12-04 MPC-2023-12-04 Phot