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JPL Small-Body Database Browser
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214869 (2007 PA8)
Classification: Apollo [NEO, PHA]          SPK-ID: 2214869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 168 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6596204060739933 7.9445e-09  
a 2.834733252166341 3.7785e-08 au
q .9648853532609275 1.6264e-08 au
i 1.983652979869366 1.2053e-06 deg
node 142.1944270027339 9.8431e-05 deg
peri 293.0295275921335 9.7727e-05 deg
M 125.3532391614243 9.7353e-06 deg
tp 2457993.484495536311
(2017-Aug-27.98449554)
3.5007e-05 TDB
period 1743.278299538161
4.77
3.4855e-05
9.543e-08
d
yr
n .2065074750803547 4.1289e-09 deg/d
Q 4.704581151071755 6.2709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   # delay obs. used      15  
   # Doppler obs. used      26  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2002-07-13  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41232  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-24 06:24:54  

Additional Information
 Earth MOID = .0254169 au 
 Jupiter MOID = .617801 au 
 T_jup = 2.944 
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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 MPO266614  
rotation period rot_per 102.24 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Brozovic, M.; Benner, L.A.M.; Magri, C.; Scheeres, D.J.; et al. (2017) Icarus 286, 314-329.]

214869 (2007 PA8)          Discovered 2007-Aug-09 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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