2005 EF298

System parameters

Heliocentric orbitPhotometry Position 2013/03/26 17:05 UT
DES class = CLASSICAL HV = 6.3±0.5 +10:51:23.07 +09:27:24.0
<a> = 44.07 (AU) V = 22.4 (V2 = 23.5) Uncertainty = 0.2 (arcsec)
<e> = 0.085 Δmag = 0.59 Rates: -2.663, +1.031 ("/hr)
<i> = 1.60 (degrees) B-V = NULL  
Perihelion = 2034 V-R = NULL Opposition: March
Aphelion = 2181    

Astrometric observations

Observation time (UT)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2009/01/21  11.60611 HST/WFPC2-PC +10:33:42.34 +10:57:40.6 40.00087 +0.09786 0.00156 -0.05787 0.00120
plus proprietary data                

Orbital knowledge

Comments: Orbit known, pending publication.


Last updated: 2013/03/26 17:05 UT