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78465 (2002 RK43)
Classification: Main-belt Asteroid          SPK-ID: 2078465
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07232442310290003 3.7589e-08  
a 2.636153531967593 1.8572e-08 au
q 2.445495248557365 1.0375e-07 au
i 12.60105220257931 7.7104e-06 deg
node 358.9029322507258 1.9407e-05 deg
peri 72.69613408210625 6.6852e-05 deg
M 332.3765417321994 6.1626e-05 deg
tp 2459120.458223350601
(2020-Sep-27.95822335)
0.00026771 TDB
period 1563.343734428618
4.28
1.652e-05
4.523e-08
d
yr
n .2302756534419959 2.4334e-09 deg/d
Q 2.826811815377822 1.9915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:45  

Additional Information
 Earth MOID = 1.49118 au 
 Jupiter MOID = 2.3688 au 
 T_jup = 3.359 
[ 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 15.5   n/a MPO453205  

78465 (2002 RK43)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RK43 = 1998 SN171 = 2000 EO197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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