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180162 (2003 HM2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2180162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09308201894826781 6.738e-08  
a 1.889827690934982 7.5929e-09 au
q 1.713918713998411 1.2983e-07 au
i 26.87012901722455 6.4603e-06 deg
node 66.14909668946451 1.0104e-05 deg
peri 133.9703901567895 4.1454e-05 deg
M 299.4901146020184 3.427e-05 deg
tp 2459359.998120177532
(2021-May-25.49812018)
9.0189e-05 TDB
period 948.9246738158065
2.60
5.7188e-06
1.566e-08
d
yr
n .3793767934733656 2.2864e-09 deg/d
Q 2.065736667871553 8.2997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6560 days (17.96 yr)  
   first obs. used      2003-04-01  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:24  

Additional Information
 Earth MOID = .736697 au 
 Jupiter MOID = 2.98151 au 
 T_jup = 3.824 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO436890  

180162 (2003 HM2)          Discovered 2003-Apr-25 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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