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487273 (2014 PH63)
Classification: Main-belt Asteroid          SPK-ID: 2487273
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 .1814458540706973 3.1886e-07  
a 2.480199918030204 6.0128e-08 au
q 2.03017792563714 7.4586e-07 au
i .09098253482374373 2.2485e-05 deg
node 140.6789690491571 0.0028738 deg
peri 137.979335482855 0.0028768 deg
M 202.2532164197606 0.00013259 deg
tp 2459625.653219574234
(2022-Feb-15.15321957)
0.00054666 TDB
period 1426.686198848852
3.91
5.1881e-05
1.42e-07
d
yr
n .2523329939621429 9.176e-09 deg/d
Q 2.930221910423268 7.1037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7393 days (20.24 yr)  
   first obs. used      1998-06-19  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54793  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:23:56  

Additional Information
 Earth MOID = 1.01373 au 
 Jupiter MOID = 2.19979 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457355.5 (2015-Nov-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822595177774864 3.1975e-07  
q 2.027136222050698 7.4909e-07 au
tp 2456773.350932251568
(2014-Apr-25.85093225)
0.00045011 TDB
node 140.0412806325636 0.0029529 deg
peri 138.6834290031746 0.0029559 deg
i .09015255921183667 2.2479e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7393 days (20.24 yr)  
   first obs. used      1998-06-19  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54793  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:23:56  

Additional Information
 Jupiter MOID = 2.19979 au 
 T_jup = 3.456 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.022420438038354E-13 -2.394439520062237E-13 1.386369701194643E-10 -4.824274578600412E-13 4.055997806869412E-11 -1.771698962725698E-14
q -2.394439520062237E-13 5.611322747278088E-13 -3.242827757222229E-10 1.103238243479019E-12 -9.478094805328688E-11 4.071984289025167E-14
tp 1.386369701194643E-10 -3.242827757222229E-10 2.026018577548337E-7 -6.723566227381082E-10 5.985876997243301E-8 -2.509548906140735E-11
node -4.824274578600412E-13 1.103238243479019E-12 -6.723566227381082E-10 8.719330921116414E-6 -8.71952033820661E-6 2.190799046230316E-8
peri 4.055997806869412E-11 -9.478094805328688E-11 5.985876997243301E-8 -8.71952033820661E-6 8.737050461878355E-6 -2.19153666005043E-8
i -1.771698962725698E-14 4.071984289025167E-14 -2.509548906140735E-11 2.190799046230316E-8 -2.19153666005043E-8 5.053097439247689E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO456349  

487273 (2014 PH63)          Discovered 2010-Jun-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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