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JPL Small-Body Database Browser
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487809 (2015 SQ14)
Classification: Main-belt Asteroid          SPK-ID: 2487809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154424198811139 7.7319e-08  
a 2.35340671844576 3.4695e-08 au
q 2.08172375190391 1.6617e-07 au
i 5.952090823216186 9.0166e-06 deg
node 338.6246751178893 6.6946e-05 deg
peri 310.4166275586463 8.3843e-05 deg
M 56.81593792020857 5.7577e-05 deg
tp 2458392.381067348635
(2018-Sep-30.88106735)
0.00020768 TDB
period 1318.693635925041
3.61
2.9162e-05
7.984e-08
d
yr
n .2729974500464364 6.037e-09 deg/d
Q 2.62508968498761 3.8701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6080 days (16.65 yr)  
   first obs. used      2003-04-05  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:44:59  

Additional Information
 Earth MOID = 1.07078 au 
 Jupiter MOID = 2.54138 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a E2015U64  

487809 (2015 SQ14)          Discovered 2010-Feb-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 SQ14 = 2010 CD176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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