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JPL Small-Body Database Browser
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177049 (2003 EE16)
Classification: Apollo [NEO, PHA]          SPK-ID: 2177049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .614140916672699 3.5877e-08  
a 1.417433966609481 7.6447e-09 au
q .5469297710329146 5.3321e-08 au
i .6502860920727946 5.4867e-06 deg
node 127.1453714757742 0.00025623 deg
peri 259.5836021567683 0.00025621 deg
M 150.8267655466415 1.0684e-05 deg
tp 2458742.256976664918
(2019-Sep-15.75697666)
1.621e-05 TDB
period 616.3858786183441
1.69
4.9866e-06
1.365e-08
d
yr
n .5840497202936508 4.725e-09 deg/d
Q 2.287938162186048 1.234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      6232 days (17.06 yr)  
   first obs. used      2002-05-17  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-15 10:27:33  

Additional Information
 Earth MOID = .000110625 au 
 Jupiter MOID = 3.1657 au 
 T_jup = 4.495 
[ 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 19.9   n/a MPO436877  

177049 (2003 EE16)          Discovered 2003-Mar-08 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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