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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154424047226228 7.9713e-08  
a 2.353406728203153 3.6783e-08 au
q 2.081723796208981 1.7549e-07 au
i 5.95209405999289 1.1771e-05 deg
node 338.6246777877309 6.748e-05 deg
peri 310.4166090888303 8.6623e-05 deg
M 56.81594899322082 5.9393e-05 deg
tp 2458392.381025493458
(2018-Sep-30.88102549)
0.00021484 TDB
period 1318.693644126139
3.61
3.0916e-05
8.464e-08
d
yr
n .2729974483486359 6.4003e-09 deg/d
Q 2.625089660197325 4.103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      5047 days (13.82 yr)  
   first obs. used      2003-04-05  
   last obs. used      2017-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69716  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:14  

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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