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190788 (2001 RT17)
Classification: Apollo [NEO]          SPK-ID: 2190788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 73 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7920464242139966 6.8687e-08  
a 1.268099159472881 6.3882e-09 au
q .263705754663611 8.7473e-08 au
i 20.10922628519749 1.2737e-05 deg
node 350.005841693383 1.6643e-05 deg
peri 199.5982881622733 1.6869e-05 deg
M 264.488208569176 1.8008e-05 deg
tp 2459338.882999213675
(2021-May-04.38299921)
2.6759e-05 TDB
period 521.5887899349519
1.43
3.9413e-06
1.079e-08
d
yr
n .690198882619575 5.2154e-09 deg/d
Q 2.272492564282152 1.1448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2001-09-07  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:07  

Additional Information
 Earth MOID = .162131 au 
 Jupiter MOID = 2.71996 au 
 T_jup = 4.669 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO229870  

190788 (2001 RT17)          Discovered 2001-Sep-11 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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