174567 (2003 MW12)

System parameters

Heliocentric orbitPhotometry Position 2013/11/06 02:43 UT
DES class = SCATEXTD HV = 3.64±0.08 +16:59:35.30 -02:34:31.9
<a> = 45.78 (AU) V = 20.4 (V2 = 22.1) Uncertainty = 0.2 (arcsec)
<e> = 0.148 Δmag = 1.45 Rates: +3.069, -0.810 ("/hr)
<i> = 21.25 (degrees) B-V = NULL  
Perihelion = 2096 V-R = 0.6±0.1 Opposition: June
Aphelion = 1943    

Astrometric observations

Observation time (UT)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2009/04/26  09.93111 HST/WFPC2-PC +16:45:42.36 -02:06:58.8 47.05445 +0.12311 0.00334 -0.01033 0.00201
plus proprietary data                

Orbital knowledge

Comments: Orbit known, pending publication.


Last updated: 2013/11/06 02:43 UT