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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390040146615172 5.0803e-08  
a 2.681845152637476 2.0135e-08 au
q 2.309057909720337 1.3866e-07 au
i 2.679344552392457 5.4638e-06 deg
node 48.85357121538505 0.00011494 deg
peri 99.73377724770896 0.00011643 deg
M 222.3384133575494 2.1104e-05 deg
tp 2458013.921854444318
(2017-Sep-17.42185444)
9.7085e-05 JED
period 1604.164770914071
4.39
1.8066e-05
4.946e-08
d
yr
n .2244158496230209 2.5274e-09 deg/d
Q 3.054632395554615 2.2934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      13768 days (37.69 yr)  
   first obs. used      1978-03-05  
   last obs. used      2015-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50479  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:33:27  

Additional Information
 Earth MOID = 1.32237 au 
 Jupiter MOID = 1.95258 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 14.0 mag n/a MPO347848  

46667 (1996 HM2)          Discovered 1996-Apr-18 by McNaught, R. H. at Siding Spring
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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