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226704 (2004 NL17)
Classification: Main-belt Asteroid          SPK-ID: 2226704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081626039194084 5.4049e-08  
a 2.706266237947266 2.7343e-08 au
q 2.413549434751708 1.4191e-07 au
i 15.32910453124537 5.9341e-06 deg
node 137.4429869079713 1.6538e-05 deg
peri 165.1716389678623 3.0726e-05 deg
M 209.0043538851813 3.1345e-05 deg
tp 2459682.549869556429
(2022-Apr-13.04986956)
0.00014859 TDB
period 1626.126046400072
4.45
2.4645e-05
6.747e-08
d
yr
n .2213850524053594 3.3552e-09 deg/d
Q 2.998983041142823 3.0301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-06-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:56:29  

Additional Information
 Earth MOID = 1.40147 au 
 Jupiter MOID = 2.29127 au 
 T_jup = 3.306 
[ 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 15.7   n/a MPO413100  

226704 (2004 NL17)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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