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487485 (2014 SA244)
Classification: Main-belt Asteroid          SPK-ID: 2487485
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174659581166684 7.0071e-08  
a 3.155568096699761 6.6504e-08 au
q 2.604417894587231 2.3829e-07 au
i 9.255741627732254 6.8933e-06 deg
node 107.6794747970004 5.0419e-05 deg
peri 197.8864012330537 5.45e-05 deg
M 46.02809648815828 2.2351e-05 deg
tp 2458738.720715791268
(2019-Sep-12.22071579)
0.00012402 TDB
period 2047.456868858113
5.61
6.4725e-05
1.772e-07
d
yr
n .1758278796860691 5.5584e-09 deg/d
Q 3.706718298812292 7.8119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4485 days (12.28 yr)  
   first obs. used      2007-03-25  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:19  

Additional Information
 Earth MOID = 1.59101 au 
 Jupiter MOID = 1.5463 au 
 T_jup = 3.163 
[ 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 16.0   n/a MPO440945  

487485 (2014 SA244)          Discovered 2007-Mar-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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