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(2020 RH2)
Classification: Apollo [NEO]          SPK-ID: 54053825
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 2459103.5 (2020-Sep-11.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3192793109214001 0.0008413  
a 1.294797635927087 0.0013154 au
q .8813955389456286 0.00019531 au
i 8.080491200955214 0.019372 deg
node 343.9238135968091 0.00059085 deg
peri 70.94792537813126 0.014202 deg
M 323.8004804715619 0.078901 deg
tp 2459157.612995929374
(2020-Nov-04.11299593)
0.035529 TDB
period 538.1474336771439
1.47
0.82005
0.002245
d
yr
n .6689616589642206 0.0010194 deg/d
Q 1.708199732908545 0.0017353 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      1 day  
   first obs. used      2020-09-10  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 16:12:23  

Additional Information
 Earth MOID = .0218881 au 
 Jupiter MOID = 3.67165 au 
 T_jup = 4.955 
[ 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 26.936   .25489 1 autocmod 2.8

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