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JPL Small-Body Database Browser
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(2008 PF1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3423024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4945616157177471 9.7652e-08  
a 1.359781963347605 2.359e-08 au
q .687285998530563 1.2115e-07 au
i 2.754946801973816 1.6368e-05 deg
node 129.5714294103094 0.00010363 deg
peri 284.2218933450259 0.00010826 deg
M 121.1912562986475 7.8173e-05 deg
tp 2458805.528502227042
(2019-Nov-18.02850223)
0.0001207 TDB
period 579.1650432709314
1.59
1.5071e-05
4.126e-08
d
yr
n .6215844761051873 1.6175e-08 deg/d
Q 2.032277928164647 3.5256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4243 days (11.62 yr)  
   first obs. used      2008-08-03  
   last obs. used      2020-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-16 06:09:31  

Additional Information
 Earth MOID = .00775123 au 
 Jupiter MOID = 3.34907 au 
 T_jup = 4.714 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455726.5 (2011-Jun-14.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4947184798021011 9.8886e-08  
q .6874549638626873 1.2012e-07 au
tp 2455909.273412182191
(2011-Dec-13.77341218)
3.8004e-05 TDB
node 129.6657911924839 0.00010376 deg
peri 284.1315091681233 0.00010844 deg
i 2.755063723511242 1.6359e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4243 days (11.62 yr)  
   first obs. used      2008-08-03  
   last obs. used      2020-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-16 06:09:31  

Additional Information
 Jupiter MOID = 3.34907 au 
 T_jup = 4.714 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.778365485865133E-15 -1.187317185340137E-14 3.516414196867886E-12 -1.925408145851182E-12 3.070644211429314E-12 -5.706700713416774E-13
q -1.187317185340137E-14 1.442777594119478E-14 -4.22936666680928E-12 2.267405286747741E-12 -3.635786278716911E-12 6.826703171818636E-13
tp 3.516414196867886E-12 -4.22936666680928E-12 1.444279441985499E-9 -9.708656287551287E-10 1.49133896571973E-9 -2.486409017901052E-10
node -1.925408145851182E-12 2.267405286747741E-12 -9.708656287551287E-10 1.076601754337192E-8 -1.11579463919286E-8 1.540990210623153E-9
peri 3.070644211429314E-12 -3.635786278716911E-12 1.49133896571973E-9 -1.11579463919286E-8 1.175887499236031E-8 -1.632117148519763E-9
i -5.706700713416774E-13 6.826703171818636E-13 -2.486409017901052E-10 1.540990210623153E-9 -1.632117148519763E-9 2.676260693813578E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.0   n/a MPO477594  

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