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JPL Small-Body Database Browser
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(2018 RO)
Classification: Apollo [NEO]          SPK-ID: 3827158
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4428467505281297 0.0003917  
a 1.816965751852075 0.0012819 au
q 1.012328372823484 2.4908e-06 au
i 3.224646553152865 0.0021329 deg
node 328.7355016907669 0.0015525 deg
peri 9.418288787029832 0.00065281 deg
M 95.42610709837184 0.1005 deg
tp 2458363.371777824308
(2018-Sep-01.87177782)
0.0011954 TDB
period 894.5786701248104
2.45
0.94668
0.002592
d
yr
n .4024240818862507 0.00042586 deg/d
Q 2.621603130880667 0.0018495 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      16 days  
   first obs. used      2018-09-05  
   last obs. used      2018-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34201  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 06:27:28  

Additional Information
 Earth MOID = .0040096 au 
 Jupiter MOID = 2.78019 au 
 T_jup = 3.922 
[ 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 26.0   .22396 E2018T36 autocmod 2.6n

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