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382164 (2012 HX49)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04297531151124594 1.2417e-07  
a 1.95064225397472 1.3473e-08 au
q 1.866812795463158 2.5138e-07 au
i 22.21003053983988 9.8274e-06 deg
node 189.5037300532389 1.3659e-05 deg
peri 354.5406025860345 0.00010324 deg
M 13.87079154013769 9.3761e-05 deg
tp 2458962.158984428356
(2020-Apr-22.65898443)
0.00025935 TDB
period 995.0957424348114
2.72
1.0309e-05
2.822e-08
d
yr
n .361774234024103 3.748e-09 deg/d
Q 2.034471712486283 1.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:25  

Additional Information
 Earth MOID = .868062 au 
 Jupiter MOID = 2.92122 au 
 T_jup = 3.800 
[ 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 18.0   n/a MPO339210  

382164 (2012 HX49)          Discovered 2010-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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