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66414 (1999 NC8)
Classification: Main-belt Asteroid          SPK-ID: 2066414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998383589921315 3.1006e-08  
a 2.664088784264029 1.3216e-08 au
q 2.131701653407363 8.5587e-08 au
i 14.43111416724849 3.3573e-06 deg
node 129.8114457252937 1.6007e-05 deg
peri 189.4483929926 1.8981e-05 deg
M 323.8817185032441 1.236e-05 deg
tp 2459359.847790445705
(2021-May-25.34779045)
5.5174e-05 TDB
period 1588.259523521528
4.35
1.1818e-05
3.236e-08
d
yr
n .2266632087946176 1.6866e-09 deg/d
Q 3.196475915120695 1.5857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      13835 days (37.88 yr)  
   first obs. used      1982-08-22  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:59  

Additional Information
 Earth MOID = 1.11749 au 
 Jupiter MOID = 2.12233 au 
 T_jup = 3.311 
[ 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 14.81   n/a E2021B10  

66414 (1999 NC8)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NC8 = 1986 PA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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