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JPL Small-Body Database Browser
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487497 (2014 SR288)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2509561122346526 2.0451e-07  
a 3.208880255131818 1.7356e-07 au
q 2.403592141677397 5.8114e-07 au
i 26.4302657138297 1.2723e-05 deg
node 312.550543058333 1.6424e-05 deg
peri 47.6844762206819 3.9915e-05 deg
M 285.7018970064437 2.1424e-05 deg
tp 2459033.815194230482
(2020-Jul-03.31519423)
0.00014359 TDB
period 2099.56194893028
5.75
0.00017034
4.664e-07
d
yr
n .1714643381603571 1.3911e-08 deg/d
Q 4.014168368586239 2.1712e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3132 days (8.57 yr)  
   first obs. used      2008-07-30  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6009  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:16:39  

Additional Information
 Earth MOID = 1.45986 au 
 Jupiter MOID = 1.65516 au 
 T_jup = 2.983 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538994508736044 2.0463e-07  
q 2.389316817465684 5.8405e-07 au
tp 2456938.504754200599
(2014-Oct-08.00475420)
0.00012979 TDB
node 312.7848103836946 1.6362e-05 deg
peri 47.5290559463883 3.8969e-05 deg
i 26.47272083707122 1.2729e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3132 days (8.57 yr)  
   first obs. used      2008-07-30  
   last obs. used      2017-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6009  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:16:39  

Additional Information
 Jupiter MOID = 1.65516 au 
 T_jup = 2.983 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.187421004993902E-14 -1.178176771602017E-13 -2.073786608073784E-11 3.231661030278214E-13 -6.554360707660106E-12 -3.80065863983654E-13
q -1.178176771602017E-13 3.411189465661331E-13 5.73800191041241E-11 -9.253859091605029E-13 1.824199639404597E-11 1.113071449254209E-12
tp -2.073786608073784E-11 5.73800191041241E-11 1.684647171625252E-8 -1.754884090167649E-10 4.511320022884427E-9 1.808760990563112E-10
node 3.231661030278214E-13 -9.253859091605029E-13 -1.754884090167649E-10 2.677234967831814E-10 -2.905443624182849E-10 4.428499376928244E-11
peri -6.554360707660106E-12 1.824199639404597E-11 4.511320022884427E-9 -2.905443624182849E-10 1.518577710893477E-9 1.555020336035722E-11
i -3.80065863983654E-13 1.113071449254209E-12 1.808760990563112E-10 4.428499376928244E-11 1.555020336035722E-11 1.620246215177036E-10

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 16.2   n/a MPO399050  

487497 (2014 SR288)          Discovered 2011-Jan-30 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SR288 = 2011 CS92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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