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469448 (2002 NE72)
Classification: Main-belt Asteroid          SPK-ID: 2469448
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683873871514904 7.7963e-08  
a 2.30348138371539 1.8157e-08 au
q 1.915604172159456 1.8481e-07 au
i 1.94675683141932 8.0206e-06 deg
node 163.2087646969279 0.00028385 deg
peri 165.1692739768856 0.0002854 deg
M 18.34865143574483 3.2289e-05 deg
tp 2458935.415565347594
(2020-Mar-26.91556535)
0.00011408 TDB
period 1276.954688300501
3.50
1.5098e-05
4.134e-08
d
yr
n .2819207316425017 3.3333e-09 deg/d
Q 2.691358595271324 2.1214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2002-07-04  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:28  

Additional Information
 Earth MOID = .90438 au 
 Jupiter MOID = 2.64151 au 
 T_jup = 3.570 
[ 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 18.3   n/a MPO434687  

469448 (2002 NE72)          Discovered 2002-Jul-08 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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