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447145 (2005 EX276)
Classification: Main-belt Asteroid          SPK-ID: 2447145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09226580832214019 2.8549e-07  
a 2.617653456068953 4.6839e-08 au
q 2.376133544037507 7.1653e-07 au
i 9.723649612139855 1.568e-05 deg
node 187.9815227069608 6.0283e-05 deg
peri 35.88472260109528 7.9104e-05 deg
M 186.3197599819188 4.6804e-05 deg
tp 2459746.801927310859
(2022-Jun-16.30192731)
0.00020202 TDB
period 1546.915721696027
4.24
4.152e-05
1.137e-07
d
yr
n .2327211463112539 6.2463e-09 deg/d
Q 2.859173368100399 5.1161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4875 days (13.35 yr)  
   first obs. used      2005-03-08  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76753  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:53:53  

Additional Information
 Earth MOID = 1.37601 au 
 Jupiter MOID = 2.1182 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO450458  

447145 (2005 EX276)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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