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190803 (2001 RA86)
Classification: Main-belt Asteroid          SPK-ID: 2190803
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429012722988633 5.2613e-08  
a 2.323008544863945 1.0331e-08 au
q 1.758746813755362 1.2421e-07 au
i 1.577316696947061 5.6742e-06 deg
node 160.3483261026958 0.00016206 deg
peri 160.1948188692095 0.0001626 deg
M 180.9968801630494 1.1535e-05 deg
tp 2459843.532224451799
(2022-Sep-21.03222445)
4.3834e-05 TDB
period 1293.226626516384
3.54
8.6269e-06
2.362e-08
d
yr
n .2783734827435051 1.857e-09 deg/d
Q 2.887270275972528 1.284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:11  

Additional Information
 Earth MOID = .744087 au 
 Jupiter MOID = 2.4373 au 
 T_jup = 3.536 
[ 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 17.7   n/a MPO449947  

190803 (2001 RA86)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
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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