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186788 (2004 EP1)
Classification: Main-belt Asteroid          SPK-ID: 2186788
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381960198965567 6.9667e-08  
a 2.375222199269407 1.2348e-08 au
q 2.046975944960429 1.6046e-07 au
i 1.867791095314883 4.0353e-06 deg
node 139.6535119028213 0.00019497 deg
peri 81.14505126979071 0.0001956 deg
M 167.9887656339283 1.4949e-05 deg
tp 2458576.574794891299
(2019-Apr-03.07479489)
5.4902e-05 TDB
period 1337.071994020104
3.66
1.0427e-05
2.855e-08
d
yr
n .2692450381206528 2.0996e-09 deg/d
Q 2.703468453578385 1.4055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1997-05-04  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:42  

Additional Information
 Earth MOID = 1.03866 au 
 Jupiter MOID = 2.26779 au 
 T_jup = 3.528 
[ 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 17.27   n/a MPCxxxxx  

186788 (2004 EP1)          Discovered 2004-Mar-11 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 EP1 = 2000 BM50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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