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JPL Small-Body Database Browser
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441378 (2008 EG78)
Classification: Main-belt Asteroid          SPK-ID: 2441378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05789045870176304 8.0787e-08  
a 2.889449418825383 4.4663e-08 au
q 2.722177866574039 2.2722e-07 au
i 3.225800020157721 7.364e-06 deg
node 104.9833365874666 0.00024423 deg
peri 326.101076532424 0.00027132 deg
M 206.1900770139243 0.00011364 deg
tp 2459366.983703018926
(2021-Jun-01.48370302)
0.00056265 TDB
period 1793.994351793502
4.91
4.1595e-05
1.139e-07
d
yr
n .2006695281064284 4.6527e-09 deg/d
Q 3.056720971076727 4.7248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      6473 days (17.72 yr)  
   first obs. used      2000-08-25  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:29:40  

Additional Information
 Earth MOID = 1.73723 au 
 Jupiter MOID = 2.10565 au 
 T_jup = 3.286 
[ 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 16.9   n/a MPO440826  

441378 (2008 EG78)          Discovered 2008-Mar-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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