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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05982475877238171 5.2819e-08  
a 2.990408341233997 4.3311e-08 au
q 2.811507883588755 1.6125e-07 au
i 10.14251993726912 5.294e-06 deg
node 268.1103402305235 3.6157e-05 deg
peri 23.61156772088594 6.2734e-05 deg
M 90.98818914612707 5.0312e-05 deg
tp 2458523.106291730143
(2019-Feb-08.60629173)
0.00026492 TDB
period 1888.835645482939
5.17
4.1035e-05
1.123e-07
d
yr
n .19059360768679 4.1407e-09 deg/d
Q 3.169308798879239 4.5902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:21  

Additional Information
 Earth MOID = 1.7982 au 
 Jupiter MOID = 1.95908 au 
 T_jup = 3.230 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457389.5 (2016-Jan-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06227721520808324 5.2836e-08  
q 2.803735693482972 1.6215e-07 au
tp 2456639.395452054149
(2013-Dec-12.89545205)
0.00026227 TDB
node 268.2314626496285 3.6243e-05 deg
peri 24.61943017448765 6.1225e-05 deg
i 10.12946163616606 5.2895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:21  

Additional Information
 Jupiter MOID = 1.95908 au 
 T_jup = 3.230 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.79160423448581E-15 -8.292078781349544E-15 3.991722528557254E-12 -6.254687358354182E-15 7.309433029881764E-13 -2.389319834090179E-15
q -8.292078781349544E-15 2.629357954241878E-14 -1.482043175743583E-11 1.941858704686617E-14 -2.610522537278189E-12 9.767032176254637E-15
tp 3.991722528557254E-12 -1.482043175743583E-11 6.878455500026634E-8 6.769226665756683E-12 1.297878110163735E-8 -1.738944549692472E-11
node -6.254687358354182E-15 1.941858704686617E-14 6.769226665756683E-12 1.313521616090392E-9 -1.291688875835819E-9 3.921763979839603E-11
peri 7.309433029881764E-13 -2.610522537278189E-12 1.297878110163735E-8 -1.291688875835819E-9 3.748442870795713E-9 -4.179040607342429E-11
i -2.389319834090179E-15 9.767032176254637E-15 -1.738944549692472E-11 3.921763979839603E-11 -4.179040607342429E-11 2.797928726737295E-11

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

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