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(2017 RW1)
Classification: Apollo [NEO]          SPK-ID: 3781386
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 2458010.5 (2017-Sep-14.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5071242006935474 0.0010386  
a 1.650945496274492 0.002996 au
q .8137110810876782 0.000238 au
i 9.207441973355712 0.016848 deg
node 173.8208409010131 0.0021471 deg
peri 252.5008959921186 0.0026156 deg
M 333.3819609106403 0.085552 deg
tp 2458067.788979795866
(2017-Nov-10.28897980)
0.028183 TDB
period 774.8141272643926
2.12
2.1091
0.005774
d
yr
n .4646275633499851 0.0012648 deg/d
Q 2.488179911461305 0.0045154 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      9 days  
   first obs. used      2017-09-12  
   last obs. used      2017-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .53229  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-24 06:22:59  

Additional Information
 Earth MOID = .0219794 au 
 Jupiter MOID = 2.89853 au 
 T_jup = 4.110 
[ 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 23.7   n/a MPO416639  

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