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(2017 RO16)
Classification: Apollo [NEO]          SPK-ID: 3781595
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3788899235904397 0.00048  
a 1.465669783759792 0.0010132 au
q .9103422713822281 7.4239e-05 au
i .7627494573329781 0.001055 deg
node 152.1380325723307 0.0082072 deg
peri 260.7545345762065 0.010341 deg
M 272.2752128770525 0.65002 deg
tp 2459358.432842124039
(2021-May-23.93284212)
1.334 TDB
period 648.1158293946012
1.77
0.67203
0.00184
d
yr
n .555456268266542 0.00057595 deg/d
Q 2.020997296137356 0.001397 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      9 days  
   first obs. used      2017-09-15  
   last obs. used      2017-09-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .3932  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:28:29  

Additional Information
 Earth MOID = .00709316 au 
 Jupiter MOID = 3.35578 au 
 T_jup = 4.532 
[ 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 27.8   n/a MPO416662  

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