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(2019 HM3)
Classification: Amor [NEO]          SPK-ID: 3841620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3555182649895036 0.00043712  
a 1.581190684126785 0.0010916 au
q 1.019048515488464 1.2434e-05 au
i 2.81995192471967 0.0028811 deg
node 28.33330924397173 0.00061359 deg
peri 197.4306788694253 0.0033584 deg
M 292.9978945750238 0.30392 deg
tp 2459335.663909972889
(2021-May-01.16390997)
0.75306 TDB
period 726.2310233627619
1.99
0.75202
0.002059
d
yr
n .4957100267254422 0.00051331 deg/d
Q 2.143332852765106 0.0014796 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2019-04-26  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .23637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:14:20  

Additional Information
 Earth MOID = .0155662 au 
 Jupiter MOID = 2.84199 au 
 T_jup = 4.320 
[ 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 27.0   .2177 MPO467579 autocmod 2.6q

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