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447705 (2007 EX45)
Classification: Main-belt Asteroid          SPK-ID: 2447705
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06744562350979205 7.5558e-08  
a 3.024426774578945 4.9568e-08 au
q 2.820442425007759 2.5166e-07 au
i 12.84433895563803 7.4522e-06 deg
node 181.4633597158209 2.9267e-05 deg
peri 308.4752281308179 6.517e-05 deg
M 228.5726171384244 5.6025e-05 deg
tp 2459701.868726439441
(2022-May-02.36872644)
0.00030396 TDB
period 1921.157798478982
5.26
4.723e-05
1.293e-07
d
yr
n .1873870018824165 4.6067e-09 deg/d
Q 3.228411124150131 5.2912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5874 days (16.08 yr)  
   first obs. used      2004-09-17  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:48:14  

Additional Information
 Earth MOID = 1.85208 au 
 Jupiter MOID = 1.81361 au 
 T_jup = 3.204 
[ 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 16.6   n/a MPO450460  

447705 (2007 EX45)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

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