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447712 (2007 EN130)
Classification: Main-belt Asteroid          SPK-ID: 2447712
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05137353211460905 1.1196e-07  
a 3.081551347864684 8.8329e-08 au
q 2.923241170732341 3.7169e-07 au
i 10.2251398277132 1.2641e-05 deg
node 357.30360716 5.0917e-05 deg
peri 152.4946900859789 0.00014144 deg
M 182.0351983527914 0.00014849 deg
tp 2459977.251651358085
(2023-Feb-01.75165136)
0.00084092 TDB
period 1975.843488343113
5.41
8.4952e-05
2.326e-07
d
yr
n .1822006662591914 7.8338e-09 deg/d
Q 3.239861524997028 9.2866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4947 days (13.54 yr)  
   first obs. used      2004-10-07  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56709  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:05:06  

Additional Information
 Earth MOID = 1.93656 au 
 Jupiter MOID = 1.74251 au 
 T_jup = 3.201 
[ 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 16.4   n/a MPO450460  

447712 (2007 EN130)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 EN130 = 2014 OL221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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