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(2018 RO5)
Classification: Aten [NEO]          SPK-ID: 3829424
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2315581183775753 0.00015011  
a .9918067242408014 2.8999e-05 au
q .7621458253813747 0.0001266 au
i 2.686590958357721 0.0017665 deg
node 347.8716362373474 0.00056918 deg
peri 252.1703452831312 0.00092659 deg
M 348.7586979309367 0.047484 deg
tp 2459011.765568606596
(2020-Jun-11.26556861)
0.04808 TDB
period 360.7771300386761
0.99
0.015823
4.332e-05
d
yr
n .9978459553725237 4.3764e-05 deg/d
Q 1.221467623100228 3.5714e-05 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      24 days  
   first obs. used      2018-09-12  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53273  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-27 07:08:16  

Additional Information
 Earth MOID = .000737661 au 
 Jupiter MOID = 3.77949 au 
 T_jup = 6.095 
[ 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 25.6   .5145 E2018U80 autocmod 2.6n

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