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JPL Small-Body Database Browser
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(2019 RX2)
Classification: Apollo [NEO]          SPK-ID: 3843834
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2975203686505312 0.00068021  
a 1.421174207314244 0.0013796 au
q .9983459332374837 4.4895e-06 au
i 4.234694315532416 0.007929 deg
node 343.3958126432495 0.00098541 deg
peri 31.45775346200219 0.0084272 deg
M 9.30803137612318 0.53008 deg
tp 2459380.499824729080
(2021-Jun-14.99982473)
0.88789 TDB
period 618.8272111229442
1.69
0.90108
0.002467
d
yr
n .5817455883149226 0.00084708 deg/d
Q 1.844002481391004 0.00179 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      3 days  
   first obs. used      2019-09-06  
   last obs. used      2019-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .55039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:40:21  

Additional Information
 Earth MOID = .0154804 au 
 Jupiter MOID = 3.62604 au 
 T_jup = 4.656 
[ 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 28.5   .22979 MPO492697 autocmod 2.8

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