2009 EM30

2009EM30, K09E30M, Y3131

All data for this body: [vot]

MPC data
Name (number) 2009 EM30 (343131)
a 3.21009
e 0.14443
i / sin(i) 12.9053 / 0.22334
q 2.74646
Q 3.67373
ω 264.6255
Node 296.5485
m 172.2289
n 0.1714
Epoch 2460200.5
nobs 355
nopp 16
Years observed 1997-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.195
ep 0.167
sin(ip) 0.254
Value Standard error
G 0.150
H 15.570
Mass
D 5.42 0.171
pV 0.038 0.0040
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1948 0.1671 0.2537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0040 0.0040 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
15.57 MPC-2023-12-04 MPC-2023-12-04 Phot