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447715 (2007 EM133)
Classification: Main-belt Asteroid          SPK-ID: 2447715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133762232929576 7.724e-08  
a 3.003185993223988 4.852e-08 au
q 2.662696107465943 2.2154e-07 au
i 1.400380936137162 8.6861e-06 deg
node 17.9780015903937 0.00034628 deg
peri 136.156858185664 0.00034916 deg
M 249.4877852782594 5.029e-05 deg
tp 2459784.051988381253
(2022-Jul-23.55198838)
0.00027511 TDB
period 1900.95471660042
5.20
4.6068e-05
1.261e-07
d
yr
n .189378524830832 4.5895e-09 deg/d
Q 3.343675878982034 5.4021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .74833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:02:39  

Additional Information
 Earth MOID = 1.67281 au 
 Jupiter MOID = 1.64379 au 
 T_jup = 3.242 
[ 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 17.0   n/a MPO456121  

447715 (2007 EM133)          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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