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186430 (2002 RK92)
Classification: Main-belt Asteroid          SPK-ID: 2186430
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218529348680355 5.3244e-08  
a 2.35502530307578 7.9136e-09 au
q 1.840383157468874 1.2827e-07 au
i 1.465819923686603 5.2653e-06 deg
node 325.5233239080252 0.00014955 deg
peri 44.61748362950314 0.00015005 deg
M 11.54109717958367 9.4559e-06 deg
tp 2459158.180903160691
(2020-Nov-04.68090316)
3.4623e-05 TDB
period 1320.054291640649
3.61
6.6537e-06
1.822e-08
d
yr
n .2727160559074951 1.3746e-09 deg/d
Q 2.869667448682686 9.643e-09 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      8712 days (23.85 yr)  
   first obs. used      1997-04-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:14  

Additional Information
 Earth MOID = .83882 au 
 Jupiter MOID = 2.5988 au 
 T_jup = 3.522 
[ 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 16.86   n/a E2021B55  

186430 (2002 RK92)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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