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(2020 HM7)
Classification: Apollo [NEO]          SPK-ID: 54016782
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3631390113965568 0.00023171  
a 1.170296270812346 0.00024518 au
q .7453160399884733 0.00011503 au
i 5.21219647655385 0.0034861 deg
node 39.1491765345943 1.2976e-05 deg
peri 86.74432154205449 0.0015649 deg
M 232.4111966218065 0.083477 deg
tp 2459364.389912033966
(2021-May-29.88991203)
0.15873 TDB
period 462.4259086225712
1.27
0.14532
0.0003979
d
yr
n .7785030926842585 0.00024464 deg/d
Q 1.595276501636218 0.00033421 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      20 days  
   first obs. used      2020-04-25  
   last obs. used      2020-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:34  

Additional Information
 Earth MOID = .000733206 au 
 Jupiter MOID = 3.47684 au 
 T_jup = 5.326 
[ 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 25.8   .29979 E2020R76 autocmod 2.8

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