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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501681988428895 1.8313e-07  
a 3.205400645111668 7.1713e-08 au
q 2.403511339154246 5.5047e-07 au
i 26.4528582182415 9.5303e-06 deg
node 312.5172763727835 1.6313e-05 deg
peri 47.83291913932533 3.7431e-05 deg
M 354.1880580997176 1.5706e-05 deg
tp 2459034.340803819625
(2020-Jul-03.84080382)
9.1006e-05 TDB
period 2096.147825303104
5.74
7.0344e-05
1.926e-07
d
yr
n .171743612570809 5.7635e-09 deg/d
Q 4.00728995106909 8.9653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4444 days (12.17 yr)  
   first obs. used      2008-07-30  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:28  

Additional Information
 Earth MOID = 1.46105 au 
 Jupiter MOID = 1.66526 au 
 T_jup = 2.984 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2534905501159193 1.8357e-07  
q 2.390005786565439 5.555e-07 au
tp 2456938.512466518916
(2014-Oct-08.01246652)
0.00012417 TDB
node 312.7854905056591 1.6269e-05 deg
peri 47.55449415153079 3.6341e-05 deg
i 26.47189815025308 9.538e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4444 days (12.17 yr)  
   first obs. used      2008-07-30  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:26:28  

Additional Information
 Jupiter MOID = 1.66526 au 
 T_jup = 2.984 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.369913083072781E-14 -1.017415375955931E-13 -1.728704557174477E-11 2.443012871533548E-13 -5.284081958449946E-12 -2.346847598774349E-13
q -1.017415375955931E-13 3.085852664891162E-13 5.060754707376031E-11 -7.359540142838343E-13 1.572577477531716E-11 7.211497604197005E-13
tp -1.728704557174477E-11 5.060754707376031E-11 1.541718725959009E-8 -1.403846526582228E-10 3.979231509257912E-9 1.065631246405258E-10
node 2.443012871533548E-13 -7.359540142838343E-13 -1.403846526582228E-10 2.646807844191094E-10 -2.762592888831791E-10 5.071798703983274E-11
peri -5.284081958449946E-12 1.572577477531716E-11 3.979231509257912E-9 -2.762592888831791E-10 1.320662977587062E-9 -1.275528625904573E-11
i -2.346847598774349E-13 7.211497604197005E-13 1.065631246405258E-10 5.071798703983274E-11 -1.275528625904573E-11 9.097271998064637E-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 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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