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JPL Small-Body Database Browser
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154733 (2004 NJ12)
Classification: Main-belt Asteroid          SPK-ID: 2154733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052711967389388 4.2433e-08  
a 2.415824623534567 1.0721e-08 au
q 1.91992541195023 1.0248e-07 au
i 2.165121357729401 3.8772e-06 deg
node 20.45301998694508 0.00012693 deg
peri 277.7453824846208 0.00012754 deg
M 85.37685388155113 9.6054e-06 deg
tp 2458675.237363080871
(2019-Jul-10.73736308)
3.6925e-05 TDB
period 1371.50227453145
3.75
9.1295e-06
2.5e-08
d
yr
n .2624858935235728 1.7473e-09 deg/d
Q 2.911723835118905 1.2921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7087 days (19.40 yr)  
   first obs. used      2000-06-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:30:01  

Additional Information
 Earth MOID = .905664 au 
 Jupiter MOID = 2.30906 au 
 T_jup = 3.487 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436783  

154733 (2004 NJ12)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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