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190787 (2001 RR13)
Classification: Main-belt Asteroid          SPK-ID: 2190787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127714504444046 3.5682e-08  
a 2.34366818419139 9.2459e-09 au
q 2.04434776346611 8.3675e-08 au
i 5.048794834568553 5.0306e-06 deg
node 323.6678801525113 4.2199e-05 deg
peri 80.42481582771467 4.6403e-05 deg
M 92.75630130365647 1.9182e-05 deg
tp 2458862.836952814587
(2020-Jan-14.33695281)
6.9444e-05 TDB
period 1310.516862771424
3.59
7.7551e-06
2.123e-08
d
yr
n .2747007766376144 1.6256e-09 deg/d
Q 2.642988604916671 1.0427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:15  

Additional Information
 Earth MOID = 1.05933 au 
 Jupiter MOID = 2.72708 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.88   n/a MPCxxxxx  

190787 (2001 RR13)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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