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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154067701852242 7.69e-08  
a 2.353993773353656 3.4333e-08 au
q 2.082326954934782 1.6436e-07 au
i 5.951826328193009 7.8824e-06 deg
node 338.613548562626 6.6253e-05 deg
peri 310.5704671682633 8.2648e-05 deg
M 165.8390084516701 5.8794e-05 deg
tp 2458392.798115419980
(2018-Oct-01.29811542)
0.00020552 TDB
period 1319.187086870236
3.61
2.8861e-05
7.902e-08
d
yr
n .2728953334845764 5.9703e-09 deg/d
Q 2.62566059177253 3.8295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6133 days (16.79 yr)  
   first obs. used      2003-04-05  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:59  

Additional Information
 Earth MOID = 1.07203 au 
 Jupiter MOID = 2.54199 au 
 T_jup = 3.539 
[ 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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