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129203 (2005 NF28)
Classification: Main-belt Asteroid          SPK-ID: 2129203
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3117989109216805 5.2214e-08  
a 2.749107692071 1.3596e-08 au
q 1.891938907676848 1.3731e-07 au
i 6.522236474200021 5.62e-06 deg
node 171.6837692038218 4.5549e-05 deg
peri 165.9845040172788 4.6531e-05 deg
M 79.78073320246497 1.0687e-05 deg
tp 2458631.538051749373
(2019-May-28.03805175)
4.7602e-05 TDB
period 1664.891961235095
4.56
1.2351e-05
3.382e-08
d
yr
n .2162302469962886 1.6041e-09 deg/d
Q 3.606276476465153 1.7836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      9924 days (27.17 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50775  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:14  

Additional Information
 Earth MOID = .883804 au 
 Jupiter MOID = 1.81273 au 
 T_jup = 3.265 
[ 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 15.4   n/a MPO502831  

129203 (2005 NF28)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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