1981 EN47

1981EN47, 2000 DB108, 2000DB108, 27698, J81E47N, K00DA8B

All data for this body: [vot]

MPC data
Name (number) 1981 EN47 (27698)
a 2.17977
e 0.22616
i / sin(i) 7.0136 / 0.12210
q 1.68680
Q 2.67274
ω 304.3469
Node 0.1060
m 331.9185
n 0.3063
Epoch 2460200.5
nobs 1297
nopp 20
Years observed 1981-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.178
ep 0.150
sin(ip) 0.125
Value Standard error
G 0.150
H 15.990
Mass
D 1.80 0.317
pV 0.312 0.1019
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1777 0.1502 0.1254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.80 0.317 0.317 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.1019 0.1019 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
15.99 MPC-2023-12-04 MPC-2023-12-04 Phot