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JPL Small-Body Database Browser
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357333 (2003 NJ7)
Classification: Mars-crossing Asteroid          SPK-ID: 2357333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3016772400364907 8.2954e-08  
a 1.98395086325892 3.9064e-09 au
q 1.385438042462956 1.6411e-07 au
i 9.361617675377696 6.6383e-06 deg
node 30.20521070432273 2.1284e-05 deg
peri 326.0737985741775 2.3376e-05 deg
M 208.5154880313461 5.8467e-06 deg
tp 2459029.997386818171
(2020-Jun-29.49738682)
1.6764e-05 TDB
period 1020.692196483667
2.79
3.0146e-06
8.254e-09
d
yr
n .3527018245463394 1.0417e-09 deg/d
Q 2.582463684054884 5.0849e-09 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      5748 days (15.74 yr)  
   first obs. used      2003-07-07  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:55:16  

Additional Information
 Earth MOID = .394462 au 
 Jupiter MOID = 2.87627 au 
 T_jup = 3.784 
[ 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 17.6   n/a MPO434256  

357333 (2003 NJ7)          Discovered 2003-Jul-07 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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