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226137 (2002 RS98)
Classification: Main-belt Asteroid          SPK-ID: 2226137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606890150487585 6.6291e-08  
a 2.341907355281291 1.4621e-08 au
q 1.965588569025698 1.5157e-07 au
i 5.166986501506077 5.6882e-06 deg
node 255.9123387838308 6.3253e-05 deg
peri 131.0692490859981 6.516e-05 deg
M 311.6378231362621 2.0374e-05 deg
tp 2459176.355652752821
(2020-Nov-22.85565275)
7.5261e-05 TDB
period 1309.040227229392
3.58
1.2259e-05
3.356e-08
d
yr
n .275010647122699 2.5754e-09 deg/d
Q 2.718226141536885 1.697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:56  

Additional Information
 Earth MOID = .975021 au 
 Jupiter MOID = 2.73462 au 
 T_jup = 3.541 
[ 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 16.5   n/a MPO281210  

226137 (2002 RS98)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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