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152031 (2004 NL23)
Classification: Main-belt Asteroid          SPK-ID: 2152031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765386242615018 7.6849e-08  
a 2.531485721632764 2.4662e-08 au
q 2.084580714998081 1.9545e-07 au
i 4.027139514418326 7.2267e-06 deg
node 180.9099830563383 0.00013168 deg
peri 76.81033525559212 0.00013371 deg
M 56.79691830232144 2.9946e-05 deg
tp 2458968.395307001193
(2020-Apr-28.89530700)
0.00012063 TDB
period 1471.165900847038
4.03
2.1498e-05
5.886e-08
d
yr
n .2447038772396277 3.5759e-09 deg/d
Q 2.978390728267447 2.9015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7302 days (19.99 yr)  
   first obs. used      2000-08-01  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:48:35  

Additional Information
 Earth MOID = 1.07249 au 
 Jupiter MOID = 2.08522 au 
 T_jup = 3.425 
[ 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 16.32   n/a E2021B55  

152031 (2004 NL23)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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