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487686 (2015 PH290)
Classification: Main-belt Asteroid          SPK-ID: 2487686
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136119077134735 7.0067e-08  
a 2.744301992985508 5.4103e-08 au
q 2.432516608220537 1.986e-07 au
i 13.15994096729125 7.6108e-06 deg
node 83.49261866542285 3.2184e-05 deg
peri 332.5381904192988 4.742e-05 deg
M 314.6631256978886 3.7712e-05 deg
tp 2459209.619895163680
(2020-Dec-26.11989516)
0.00017704 TDB
period 1660.528287796387
4.55
4.9105e-05
1.344e-07
d
yr
n .2167984747057456 6.4112e-09 deg/d
Q 3.056087377750479 6.025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5186 days (14.20 yr)  
   first obs. used      2004-02-29  
   last obs. used      2018-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:19  

Additional Information
 Earth MOID = 1.45282 au 
 Jupiter MOID = 2.26169 au 
 T_jup = 3.301 
[ 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 16.8   n/a MPO450509  

487686 (2015 PH290)          Discovered 2011-Oct-23 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PH290 = 2011 UL143 = 2014 KR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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