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305873 (2009 FP2)
Classification: Main-belt Asteroid          SPK-ID: 2305873
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0139961970925008 5.1001e-08  
a 2.751915577119582 3.0759e-08 au
q 2.713399224320293 1.4263e-07 au
i 8.521790377771117 6.6929e-06 deg
node 161.2040898973182 4.0974e-05 deg
peri 125.006181496444 0.00027204 deg
M 58.30983869956201 0.00026671 deg
tp 2458730.421243127051
(2019-Sep-03.92124313)
0.0012353 TDB
period 1667.443344771113
4.57
2.7956e-05
7.654e-08
d
yr
n .2158993894028925 3.6197e-09 deg/d
Q 2.790431929918871 3.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7068 days (19.35 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:06  

Additional Information
 Earth MOID = 1.70656 au 
 Jupiter MOID = 2.21492 au 
 T_jup = 3.329 
[ 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 16.2   n/a MPO440440  

305873 (2009 FP2)          Discovered 2009-Mar-19 by Lowe, A. at Mayhill
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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