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JPL Small-Body Database Browser
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(2021 RX5)
Classification: Apollo [NEO]          SPK-ID: 54194348
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127389856829122 0.0001936  
a 1.289023223059284 0.00033072 au
q 1.014797730063933 1.0815e-05 au
i 13.95747199064807 0.0084884 deg
node 350.2243644145661 0.00025262 deg
peri 18.61041539030974 0.0060042 deg
M 297.9945901015463 0.028466 deg
tp 2459488.569677401513
(2021-Oct-01.06967740)
0.0068396 TDB
period 534.5514837951471
1.46
0.20572
0.0005632
d
yr
n .6734617916390643 0.00025918 deg/d
Q 1.563248716054634 0.00040107 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      7 days  
   first obs. used      2021-09-09  
   last obs. used      2021-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-16 06:34:27  

Additional Information
 Earth MOID = .0175236 au 
 Jupiter MOID = 3.89885 au 
 T_jup = 4.981 
[ 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 23.79   .44949 4 autocmod 2.9e

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