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78517 (2002 RW92)
Classification: Main-belt Asteroid          SPK-ID: 2078517
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08655140392059897 4.9658e-08  
a 2.845585775842459 2.0318e-08 au
q 2.599296331966807 1.5099e-07 au
i 2.049843687734001 5.552e-06 deg
node 18.72217535722002 0.00012181 deg
peri 340.5479437495918 0.0001259 deg
M 252.6820149623084 3.4168e-05 deg
tp 2459523.168055885778
(2021-Nov-04.66805589)
0.00016843 TDB
period 1753.298853428859
4.80
1.8778e-05
5.141e-08
d
yr
n .2053272317471502 2.1991e-09 deg/d
Q 3.09187521971811 2.2076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1995-03-10  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:34  

Additional Information
 Earth MOID = 1.59571 au 
 Jupiter MOID = 2.31293 au 
 T_jup = 3.301 
[ 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 15.0   n/a MPO337847  

78517 (2002 RW92)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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