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129211 (2005 NC66)
Classification: Main-belt Asteroid          SPK-ID: 2129211
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05548690196768419 5.6426e-08  
a 2.650973697806748 1.6844e-08 au
q 2.503879380117636 1.5408e-07 au
i 3.346444530224975 4.7992e-06 deg
node 264.0048906843161 8.4683e-05 deg
peri 263.8531689230749 9.7617e-05 deg
M 297.600775105837 5.2209e-05 deg
tp 2459273.764521091051
(2021-Feb-28.26452109)
0.00022973 TDB
period 1576.545666386647
4.32
1.5026e-05
4.114e-08
d
yr
n .2283473340960047 2.1764e-09 deg/d
Q 2.79806801549586 1.7779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      9097 days (24.91 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:03:18  

Additional Information
 Earth MOID = 1.51282 au 
 Jupiter MOID = 2.18606 au 
 T_jup = 3.386 
[ 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 15.9   n/a MPO453771  

129211 (2005 NC66)          Discovered 2005-Jul-01 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 NC66 = 2004 GB37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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