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357331 (2003 NH6)
Classification: Main-belt Asteroid          SPK-ID: 2357331
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3887460010525236 8.0139e-08  
a 3.128641517251664 4.3482e-08 au
q 1.912394638693179 2.6011e-07 au
i 21.86417505554461 1.0101e-05 deg
node 161.8567879510875 2.5944e-05 deg
peri 151.930538281316 2.9702e-05 deg
M 10.1166619343081 1.8939e-05 deg
tp 2458943.697575931125
(2020-Apr-04.19757593)
0.00010546 TDB
period 2021.306316013956
5.53
4.2139e-05
1.154e-07
d
yr
n .1781026443878753 3.7129e-09 deg/d
Q 4.344888395810148 6.0386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5841 days (15.99 yr)  
   first obs. used      2003-07-05  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:29:45  

Additional Information
 Earth MOID = .922799 au 
 Jupiter MOID = 1.23262 au 
 T_jup = 2.989 
[ 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 MPO476671  

357331 (2003 NH6)          Discovered 2003-Jul-05 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 NH6 = 2009 WP249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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