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(2018 RO1)
Classification: Apollo [NEO]          SPK-ID: 3827306
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3513960604990961 0.00059388  
a 1.368466988869505 0.0010614 au
q .8875930800577003 0.00012433 au
i 11.92756029725142 0.01532 deg
node 343.9457854968186 9.8412e-05 deg
peri 298.8254157861241 0.0068709 deg
M 59.62001897686056 0.50115 deg
tp 2458903.663401862754
(2020-Feb-24.16340186)
0.70132 TDB
period 584.7226473198311
1.60
0.68027
0.001862
d
yr
n .6156765120183338 0.00071628 deg/d
Q 1.849340897681309 0.0014343 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      6 days  
   first obs. used      2018-09-07  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43163  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-14 07:27:48  

Additional Information
 Earth MOID = .0110727 au 
 Jupiter MOID = 3.36619 au 
 T_jup = 4.742 
[ 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 27.3   .71136 MPO452094 autocmod 2.6n

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