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JPL Small-Body Database Browser
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487662 (2015 PJ39)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487662
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078557722091892 7.8657e-08  
a 3.228048528181503 8.8307e-08 au
q 2.87988486144575 2.6227e-07 au
i 12.48016384640233 9.2879e-06 deg
node 130.6043564224898 2.8649e-05 deg
peri 227.0864480141742 4.459e-05 deg
M 204.6605539160439 3.3953e-05 deg
tp 2459514.587480387517
(2021-Oct-27.08748039)		 0.00021377 TDB
period 2118.402641668062
5.80		 8.6927e-05
2.38e-07		 d
yr
n .1699393651230205 6.9733e-09 deg/d
Q 3.576212194917256 9.7831e-08 au
   Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4891 days (13.39 yr)  
   first obs. used      2006-01-04  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:34  

Additional Information
 Earth MOID = 1.88987 au 
 Jupiter MOID = 1.86207 au 
 T_jup = 3.141 
[ 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 15.9   n/a MPO434802  

487662 (2015 PJ39)          Discovered 2012-Jan-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PJ39 = 2014 OD236 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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