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78895 (2003 SH53)
Classification: Main-belt Asteroid          SPK-ID: 2078895
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815748721834509 3.4044e-08  
a 2.683380097406389 1.3086e-08 au
q 2.196145699200208 9.028e-08 au
i 8.845030856235596 3.8711e-06 deg
node 284.0937241720002 2.5874e-05 deg
peri 358.7012997171451 2.9243e-05 deg
M 8.67210182058294 1.1717e-05 deg
tp 2458961.823818832529
(2020-Apr-22.32381883)
5.2345e-05 TDB
period 1605.54217516711
4.40
1.1745e-05
3.216e-08
d
yr
n .2242233219208521 1.6402e-09 deg/d
Q 3.17061449561257 1.5462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1097  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1998-07-15  
   last obs. used      2020-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:08  

Additional Information
 Earth MOID = 1.17969 au 
 Jupiter MOID = 1.99168 au 
 T_jup = 3.335 
[ 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 14.6   n/a MPO432338  

78895 (2003 SH53)          Discovered 2003-Sep-19 by NEAT at Palomar
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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