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385502 (2004 EG46)
Classification: Main-belt Asteroid          SPK-ID: 2385502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359414235380975 5.1924e-08  
a 2.25403573474748 9.8622e-09 au
q 1.722215334785418 1.1508e-07 au
i 8.435983349405916 6.8271e-06 deg
node 144.3173560403326 3.563e-05 deg
peri 72.86870133890699 4.1031e-05 deg
M 315.8285418528716 1.4428e-05 deg
tp 2459352.162725910899
(2021-May-17.66272591)
4.9288e-05 TDB
period 1236.060198557726
3.38
8.1123e-06
2.221e-08
d
yr
n .2912479508846409 1.9115e-09 deg/d
Q 2.785856134709542 1.2189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2004-02-25  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:53  

Additional Information
 Earth MOID = .737985 au 
 Jupiter MOID = 2.2237 au 
 T_jup = 3.574 
[ 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 17.68   n/a MPCxxxxx  

385502 (2004 EG46)          Discovered 2004-Feb-25 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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