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160435 (2005 SA78)
Classification: Main-belt Asteroid          SPK-ID: 2160435
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02271370344155335 4.1696e-08  
a 2.856614471806969 1.6731e-08 au
q 2.791730177847496 1.2446e-07 au
i 2.278465285509378 4.3078e-06 deg
node 162.3171703321898 9.7345e-05 deg
peri 330.3927888386996 0.00013348 deg
M 294.0745078283991 9.2464e-05 deg
tp 2459523.443654012641
(2021-Nov-04.94365401)
0.00045338 TDB
period 1763.501668549282
4.83
1.5494e-05
4.242e-08
d
yr
n .20413930217381 1.7935e-09 deg/d
Q 2.921498765766442 1.7112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      9239 days (25.30 yr)  
   first obs. used      1995-10-01  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:38  

Additional Information
 Earth MOID = 1.80551 au 
 Jupiter MOID = 2.05982 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO449862  

160435 (2005 SA78)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 SA78 = 2003 HG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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