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(2009 PQ1)
Classification: Apollo [NEO]          SPK-ID: 3465690
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4894520148517246 2.8087e-07  
a 1.497187432021975 2.8877e-09 au
q .7643860268081397 4.2159e-07 au
i 5.592424903365533 1.853e-05 deg
node 326.9086089152809 1.6028e-05 deg
peri 271.6027943062553 6.3237e-05 deg
M 352.313787952846 1.5766e-05 deg
tp 2459014.786391490477
(2020-Jun-14.28639149)
2.9342e-05 TDB
period 669.1333656968161
1.83
1.9359e-06
5.3e-09
d
yr
n .5380093393267072 1.5565e-09 deg/d
Q 2.22998883723581 4.3011e-09 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2009-08-14  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-12 06:48:48  

Additional Information
 Earth MOID = .0217109 au 
 Jupiter MOID = 2.8121 au 
 T_jup = 4.407 
[ show covariance matrix ]

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 22.5   n/a MPO162548  

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