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(2003 EG16)
Classification: Apollo [NEO, PHA]          SPK-ID: 3150771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6888968167518595 4.4106e-08  
a 2.393379121061856 7.7213e-09 au
q .7445878632819798 1.0496e-07 au
i 20.37767503372507 2.0988e-05 deg
node 151.3412020055704 1.4947e-05 deg
peri 110.6068108803058 1.3941e-05 deg
M 214.163381326689 6.2915e-06 deg
tp 2459548.372825012194
(2021-Nov-29.87282501)
2.5839e-05 TDB
period 1352.432734649552
3.70
6.5446e-06
1.792e-08
d
yr
n .2661869908770619 1.2881e-09 deg/d
Q 4.042170378841732 1.304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4210 days (11.53 yr)  
   first obs. used      2003-03-08  
   last obs. used      2014-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43524  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:14:18  

Additional Information
 Earth MOID = .000951545 au 
 Jupiter MOID = 1.8097 au 
 T_jup = 3.096 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO311255  
rotation period rot_per 7.079 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]

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