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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06771322514605342 5.3737e-08  
a 2.212001540414122 1.3827e-08 au
q 2.062219782084644 1.1368e-07 au
i 5.087971142330031 5.6316e-06 deg
node 341.0828559206746 4.0262e-05 deg
peri 173.9179001739643 5.2473e-05 deg
M 206.2253340877311 3.6646e-05 deg
tp 2459713.785334517899
(2022-May-14.28533452)
0.00012491 TDB
period 1201.646053530465
3.29
1.1267e-05
3.085e-08
d
yr
n .299589050321691 2.8091e-09 deg/d
Q 2.3617832987436 1.4764e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:39:41  

Additional Information
 Earth MOID = 1.07152 au 
 Jupiter MOID = 2.61698 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 16.75   n/a E2021B55  

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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