1981 EM5

1981EM5, 17378, J81E05M

All data for this body: [vot]

MPC data
Name (number) 1981 EM5 (17378)
a 3.09057
e 0.04422
i / sin(i) 8.1481 / 0.14173
q 2.95390
Q 3.22725
ω 188.0845
Node 271.5560
m 11.6689
n 0.1814
Epoch 2460200.5
nobs 1943
nopp 22
Years observed 1981-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.091
ep 0.063
sin(ip) 0.163
Value Standard error
G 0.150
H 14.210
Mass
D 6.87 0.307
pV 0.113 0.0273
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0908 0.0626 0.1625 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 0.307 0.307 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.113 0.0273 0.0273 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
14.21 MPC-2023-12-04 MPC-2023-12-04 Phot