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452985 (2007 FZ31)
Classification: Main-belt Asteroid          SPK-ID: 2452985
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830113876782569 7.4412e-08  
a 3.045703825146936 4.1882e-08 au
q 2.48830534164982 2.1454e-07 au
i 1.449676407415242 8.186e-06 deg
node 273.8107465405217 0.00028695 deg
peri 318.4527530206818 0.00028815 deg
M 148.1665528221116 2.3096e-05 deg
tp 2458201.443283904988
(2018-Mar-23.94328390)
0.00012019 TDB
period 1941.466628703773
5.32
4.0046e-05
1.096e-07
d
yr
n .1854268287064791 3.8247e-09 deg/d
Q 3.603102308644052 4.9547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4129 days (11.30 yr)  
   first obs. used      2007-03-15  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:07:56  

Additional Information
 Earth MOID = 1.47774 au 
 Jupiter MOID = 1.4024 au 
 T_jup = 3.212 
[ 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 16.9   n/a MPO456159  

452985 (2007 FZ31)          Discovered 2007-Mar-15 by Spacewatch at Kitt Peak
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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