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487690 (2015 PD295)
Classification: Main-belt Asteroid          SPK-ID: 2487690
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246022451230097 9.398e-08  
a 2.402749164810665 3.1683e-08 au
q 2.10336122440782 2.0925e-07 au
i 6.966556060173058 7.2139e-06 deg
node 40.31223048527768 4.4577e-05 deg
peri 335.4281531379027 5.6905e-05 deg
M 75.48204121965361 2.7746e-05 deg
tp 2458715.265394283334
(2019-Aug-19.76539428)
0.00010666 TDB
period 1360.382634051811
3.72
2.6908e-05
7.367e-08
d
yr
n .2646314286795645 5.2343e-09 deg/d
Q 2.702137105213511 3.5631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5076 days (13.90 yr)  
   first obs. used      2006-02-25  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:37  

Additional Information
 Earth MOID = 1.10741 au 
 Jupiter MOID = 2.75926 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457825.5 (2017-Mar-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250531948986935 9.4825e-08  
q 2.101934203327947 2.1135e-07 au
tp 2457352.213201864017
(2015-Nov-25.71320186)
0.0001169 TDB
node 40.32807495602167 4.4559e-05 deg
peri 334.7737349727209 5.6654e-05 deg
i 6.969642111621203 7.2178e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5076 days (13.90 yr)  
   first obs. used      2006-02-25  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:37  

Additional Information
 Jupiter MOID = 2.75926 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.991747078616416E-15 -1.994017023860822E-14 -4.496019714834589E-12 -3.32240701057296E-14 -1.267162195063936E-12 -3.827602071041601E-14
q -1.994017023860822E-14 4.466696793859388E-14 9.130042304817379E-12 6.60008536967732E-14 2.608665919576455E-12 8.720795930786801E-14
tp -4.496019714834589E-12 9.130042304817379E-12 1.366579890062526E-8 5.27500222358675E-11 4.100281324436796E-9 2.12589930238169E-11
node -3.32240701057296E-14 6.60008536967732E-14 5.27500222358675E-11 1.985542103010552E-9 -1.954191521496628E-9 -1.060769017288372E-10
peri -1.267162195063936E-12 2.608665919576455E-12 4.100281324436796E-9 -1.954191521496628E-9 3.209629790450419E-9 1.120393095364413E-10
i -3.827602071041601E-14 8.720795930786801E-14 2.12589930238169E-11 -1.060769017288372E-10 1.120393095364413E-10 5.2096834206207E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO503657  

487690 (2015 PD295)          Discovered 2008-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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