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441058 (2007 PH25)
Classification: Apollo [NEO]          SPK-ID: 2441058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8128072130106978 6.4336e-08  
a 2.541405283732181 3.0256e-08 au
q .4757327379311654 1.6415e-07 au
i 53.23894776319722 1.6369e-05 deg
node 150.3047777850333 1.0911e-05 deg
peri 331.809714450025 2.2129e-05 deg
M 35.28412583159004 2.3598e-05 deg
tp 2458855.460537689940
(2020-Jan-06.96053769)
9.4741e-05 TDB
period 1479.821455144968
4.05
2.6426e-05
7.235e-08
d
yr
n .2432725912632029 4.3443e-09 deg/d
Q 4.607077829533197 5.4848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4717 days (12.91 yr)  
   first obs. used      2007-08-12  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-12 06:40:00  

Additional Information
 Earth MOID = .473925 au 
 Jupiter MOID = 1.35936 au 
 T_jup = 2.535 
[ 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 16.4   n/a MPO495184  

441058 (2007 PH25)          Discovered 2007-Aug-12 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02

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