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JPL Small-Body Database Browser
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183977 (2004 EP28)
Classification: Main-belt Asteroid          SPK-ID: 2183977
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093353800103845 6.3335e-08  
a 2.438451077134419 2.163e-08 au
q 1.927996994265754 1.5178e-07 au
i 3.180739331714503 6.3855e-06 deg
node 1.265038108644416 8.3331e-05 deg
peri 344.6679810912909 8.4129e-05 deg
M 179.5984271005732 1.3172e-05 deg
tp 2457906.643717347971
(2017-Jun-02.14371735)
4.7692e-05 TDB
period 1390.815419640907
3.81
1.8506e-05
5.067e-08
d
yr
n .2588409611484951 3.4441e-09 deg/d
Q 2.948905160003084 2.6158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      5926 days (16.22 yr)  
   first obs. used      2002-12-06  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:31  

Additional Information
 Earth MOID = .920249 au 
 Jupiter MOID = 2.464 au 
 T_jup = 3.471 
[ 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 16.5   n/a MPO433204  

183977 (2004 EP28)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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