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JPL Small-Body Database Browser
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(2019 RH)
Classification: Apollo [NEO]          SPK-ID: 3843765
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 2458731.5 (2019-Sep-05.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5623482889169527 0.0010097  
a 1.028145590795746 0.00081222 au
q .449969677054249 0.00068271 au
i 3.229776030095489 0.0095116 deg
node 332.4494166860456 0.0096616 deg
peri 136.8965720225522 0.003035 deg
M 298.80787472503 0.13787 deg
tp 2458796.225198230565
(2019-Nov-08.72519823)
0.069133 TDB
period 380.7854565975417
1.04
0.45122
0.001235
d
yr
n .945414258245923 0.0011203 deg/d
Q 1.606321504537244 0.001269 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      4 days  
   first obs. used      2019-09-04  
   last obs. used      2019-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .24149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:40:09  

Additional Information
 Earth MOID = .0140808 au 
 Jupiter MOID = 3.5356 au 
 T_jup = 5.795 
[ 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 26.0   .21454 MPO492687 autocmod 2.8

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