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46667 (1996 HM2)
Classification: Main-belt Asteroid          SPK-ID: 2046667
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138990734596071 5.082e-08  
a 2.681518808143894 2.1695e-08 AU
q 2.308812539166793 1.3912e-07 AU
i 2.67954704645821 6.1435e-06 deg
node 48.8687763735908 0.00011536 deg
peri 99.57132117893261 0.00011737 deg
M 87.86980636773167 2.2041e-05 deg
tp 2456409.022445529531
(2013-Apr-26.52244553)
9.7543e-05 JED
period 1603.871971898677
4.39
1.9464e-05
5.329e-08
d
yr
n .2244568184415798 2.7239e-09 deg/d
Q 3.054225077120994 2.471e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      13259 days (36.30 yr)  
   first obs. used      1978-03-05  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51031  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:30:57  

Additional Information
 Earth MOID = 1.32226 AU 
 T_jup = 3.361 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO263731  

46667 (1996 HM2)          Discovered 1996-Apr-18 by McNaught, R. H. at Siding Spring (413)
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 HM2 = 1978 EA2 = 1998 UK34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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