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190786 (2001 RL7)
Classification: Main-belt Asteroid          SPK-ID: 2190786
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837612956600944 3.8818e-08  
a 2.319746714621426 1.0886e-08 au
q 1.893467052739346 8.8709e-08 au
i 11.06817083148967 4.8384e-06 deg
node 158.2785938736576 1.9068e-05 deg
peri 136.3115570284685 2.2614e-05 deg
M 195.9080119054473 1.2981e-05 deg
tp 2459788.725916981853
(2022-Jul-28.22591698)
4.9026e-05 TDB
period 1290.503775183993
3.53
9.0844e-06
2.487e-08
d
yr
n .2789608267117801 1.9637e-09 deg/d
Q 2.746026376503507 1.2887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      2000-02-14  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:07  

Additional Information
 Earth MOID = .892654 au 
 Jupiter MOID = 2.52764 au 
 T_jup = 3.531 
[ 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 17.0   n/a MPO436945  

190786 (2001 RL7)          Discovered 2001-Sep-07 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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