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452563 (2005 AF31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281911403747366 8.705e-08  
a 3.242413067276884 6.1616e-08 au
q 2.502523131889025 2.976e-07 au
i 28.11696934159495 9.3983e-06 deg
node 109.7809728816844 1.8537e-05 deg
peri 297.1188669932671 2.5064e-05 deg
M 270.3647941895895 2.3517e-05 deg
tp 2459531.478648292735
(2021-Nov-12.97864829)
0.00015044 TDB
period 2132.558425644665
5.84
6.0788e-05
1.664e-07
d
yr
n .1688113186822411 4.8119e-09 deg/d
Q 3.982303002664744 7.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      2004-12-12  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55447  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:08  

Additional Information
 Earth MOID = 1.62827 au 
 Jupiter MOID = 1.67386 au 
 T_jup = 2.961 
[ show covariance matrix ]

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 15.1   n/a MPO477165  

452563 (2005 AF31)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

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