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212697 (2007 PF40)
Classification: Main-belt Asteroid          SPK-ID: 2212697
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06724477795340623 5.3693e-08  
a 2.212949051427938 1.3875e-08 au
q 2.064139783842465 1.1361e-07 au
i 5.086491743625073 5.6296e-06 deg
node 341.0878143014705 4.0277e-05 deg
peri 173.8935179775916 5.2649e-05 deg
M 146.3530249438774 3.6611e-05 deg
tp 2458511.673487987733
(2019-Jan-28.17348799)
0.00012 TDB
period 1202.41822396154
3.29
1.1309e-05
3.096e-08
d
yr
n .299396659852616 2.8158e-09 deg/d
Q 2.36175831901341 1.4808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      6900 days (18.89 yr)  
   first obs. used      2001-12-09  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:59:20  

Additional Information
 Earth MOID = 1.07367 au 
 Jupiter MOID = 2.61789 au 
 T_jup = 3.648 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO422827  

212697 (2007 PF40)          Discovered 2007-Aug-10 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 PF40 = 2006 HV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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