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487498 (2014 SP295)
Classification: Main-belt Asteroid          SPK-ID: 2487498
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05982474850075702 5.1761e-08  
a 2.990408358918201 3.9966e-08 au
q 2.811507930931358 1.5434e-07 au
i 10.14251582759205 4.8991e-06 deg
node 268.1103574661381 3.5391e-05 deg
peri 23.61154574850194 6.0871e-05 deg
M 90.98819257765027 4.8465e-05 deg
tp 2458523.106269491041
(2019-Feb-08.60626949)
0.00025542 TDB
period 1888.835662237786
5.17
3.7866e-05
1.037e-07
d
yr
n .1905936059961364 3.8209e-09 deg/d
Q 3.169308786905044 4.2357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:27  

Additional Information
 Earth MOID = 1.7982 au 
 Jupiter MOID = 1.95908 au 
 T_jup = 3.230 
[ 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 15.4   n/a MPO456350  

487498 (2014 SP295)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SP295 = 2005 YT156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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