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129218 (2005 NP96)
Classification: Main-belt Asteroid          SPK-ID: 2129218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977249747409692 4.5457e-08  
a 2.357197696356713 1.0134e-08 au
q 1.891120841385111 1.078e-07 au
i 1.619136129626529 5.3645e-06 deg
node 344.8217494414611 0.00016427 deg
peri 345.2159685329339 0.00016476 deg
M 32.96291157115058 1.3851e-05 deg
tp 2458879.463737802009
(2020-Jan-30.96373780)
5.0443e-05 TDB
period 1321.881239077571
3.62
8.5244e-06
2.334e-08
d
yr
n .2723391401266982 1.7562e-09 deg/d
Q 2.823274551328316 1.2138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1998-10-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:06:19  

Additional Information
 Earth MOID = .880244 au 
 Jupiter MOID = 2.52852 au 
 T_jup = 3.526 
[ 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 16.2   n/a MPO436626  

129218 (2005 NP96)          Discovered 2005-Jul-07 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 NP96 = 1998 TZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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