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JPL Small-Body Database Browser
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154740 (2004 NO23)
Classification: Main-belt Asteroid          SPK-ID: 2154740
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200884983394487 6.3905e-08  
a 2.732237989326327 2.3594e-08 au
q 2.130903833149501 1.6862e-07 au
i 10.1398672935079 6.9006e-06 deg
node 155.9724964096226 3.0652e-05 deg
peri 200.5572041709113 3.2833e-05 deg
M 152.7045941176561 1.3519e-05 deg
tp 2458300.777535052911
(2018-Jul-01.27753505)
5.9367e-05 TDB
period 1649.59075944282
4.52
2.1368e-05
5.85e-08
d
yr
n .2182359460607046 2.8269e-09 deg/d
Q 3.333572145503152 2.8787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:10  

Additional Information
 Earth MOID = 1.12912 au 
 Jupiter MOID = 2.114 au 
 T_jup = 3.296 
[ 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 16.0   n/a MPO469640  

154740 (2004 NO23)          Discovered 2004-Jul-14 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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