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(2018 RH6)
Classification: Aten [NEO]          SPK-ID: 3829441
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2293195324432505 0.00032867  
a .9872760762463099 3.9432e-05 au
q .7608743880490992 0.00029458 au
i 2.968552329668965 0.0052707 deg
node 345.5582129358891 0.00082891 deg
peri 121.9924351289249 0.0048975 deg
M 175.9784137970539 0.0065675 deg
tp 2458825.348748486637
(2019-Dec-07.84874849)
0.0060808 TDB
period 358.3078696090982
0.98
0.021466
5.877e-05
d
yr
n 1.00472255993916 6.0193e-05 deg/d
Q 1.213677764443521 4.8474e-05 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      5 days  
   first obs. used      2018-09-13  
   last obs. used      2018-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .33791  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-18 07:28:28  

Additional Information
 Earth MOID = .0130967 au 
 Jupiter MOID = 3.87679 au 
 T_jup = 6.117 
[ 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 27.5   .46497 MPO452112 autocmod 2.6n

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