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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3575312636514704 0.00043391  
a 1.58557833645789 0.0010883 au
q 1.018684510205704 1.1346e-05 au
i 2.879666392924926 0.0027417 deg
node 28.71213696027845 0.0015235 deg
peri 196.8555563855014 0.0049606 deg
M 355.6306683296153 0.0035568 deg
tp 2457880.095051670899
(2017-May-06.59505167)
0.74882 TDB
period 729.2559514527089
2.00
0.75084
0.002056
d
yr
n .4936538389338677 0.00050827 deg/d
Q 2.152472162710076 0.0014775 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .23697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-29 10:12:07  

Additional Information
 Earth MOID = .0160567 au 
 Jupiter MOID = 2.83421 au 
 T_jup = 4.311 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.882761856420487E-7 4.872794679346302E-9 -.0003249153591644261 -6.238493757561233E-7 1.976060840832471E-6 1.182876343658516E-6
q 4.872794679346302E-9 1.287368414003768E-10 -8.414086759083739E-6 -1.536161913754775E-8 4.797204602760673E-8 3.107826084081762E-8
tp -.0003249153591644261 -8.414086759083739E-6 .5607280053639294 .001075128602724306 -.003404203251113346 -.002042203495558794
node -6.238493757561233E-7 -1.536161913754775E-8 .001075128602724306 2.320970007189073E-6 -7.516067342545196E-6 -3.773291733846695E-6
peri 1.976060840832471E-6 4.797204602760673E-8 -.003404203251113346 -7.516067342545196E-6 2.460731763346114E-5 1.184825689322641E-5
i 1.182876343658516E-6 3.107826084081762E-8 -.002042203495558794 -3.773291733846695E-6 1.184825689322641E-5 7.516929590739433E-6

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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