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(2014 HD3)
Classification: Amor [NEO]          SPK-ID: 3669016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5082739681380184 2.1468e-08  
a 2.130250089967096 5.4169e-08 au
q 1.04749942361315 6.2557e-08 au
i 7.981499967620612 4.5334e-06 deg
node 52.20777453593313 2.006e-05 deg
peri 225.4730797377207 2.6565e-05 deg
M 327.0481782653297 3.3908e-05 deg
tp 2459104.449222196578
(2020-Sep-11.94922220)
0.00011091 TDB
period 1135.64950345051
3.11
4.3317e-05
1.186e-07
d
yr
n .3169992140235092 1.2091e-08 deg/d
Q 3.213000756321043 8.1702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      1071 days (2.93 yr)  
   first obs. used      2014-04-22  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43784  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:41:32  

Additional Information
 Earth MOID = .0825312 au 
 Jupiter MOID = 1.98411 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.4   n/a MPO409461  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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