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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.


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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 .3790177496996082 0.00047924  
a 1.465417995872959 0.0010126 au
q .9099985647078801 7.3464e-05 au
i .7625949655803528 0.001056 deg
node 152.1501446276951 0.0081409 deg
peri 260.755715035388 0.01025 deg
M 161.2013060781496 0.53502 deg
tp 2458710.360563589845
(2019-Aug-14.86056359)
0.66222 TDB
period 647.9488265251319
1.77
0.67162
0.001839
d
yr
n .5555994320271166 0.00057589 deg/d
Q 2.020837427038038 0.0013964 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38971  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-25 06:51:24  

Additional Information
 Earth MOID = .00717348 au 
 Jupiter MOID = 3.35502 au 
 T_jup = 4.533 
[ 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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