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JPL Small-Body Database Browser
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487687 (2015 PJ294)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487687
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233159380005195 9.576e-08  
a 3.218768116077132 6.0785e-08 au
q 2.821842706636915 3.1075e-07 au
i 17.41742177305377 1.2592e-05 deg
node 349.2510240702817 1.9117e-05 deg
peri 49.65689635238368 5.0769e-05 deg
M 194.8086448803221 4.3989e-05 deg
tp 2459568.371669917578
(2021-Dec-19.87166992)
0.00026653 TDB
period 2109.273823184601
5.77
5.9749e-05
1.636e-07
d
yr
n .1706748531380666 4.8347e-09 deg/d
Q 3.615693525517349 6.8281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9735 days (26.65 yr)  
   first obs. used      1992-10-03  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:36  

Additional Information
 Earth MOID = 1.85767 au 
 Jupiter MOID = 1.97528 au 
 T_jup = 3.106 
[ show covariance matrix ]

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 15.4   n/a MPO361263  

487687 (2015 PJ294)          Discovered 2009-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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