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JPL Small-Body Database Browser
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66447 (1999 NG65)
Classification: Main-belt Asteroid          SPK-ID: 2066447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575580285545228 3.5758e-08  
a 2.396887495215443 1.0023e-08 au
q 2.01923862680231 8.5056e-08 au
i 7.044424760875205 3.8284e-06 deg
node 131.1795702461408 3.1504e-05 deg
peri 188.1772767737231 3.3784e-05 deg
M 215.658478637267 1.3866e-05 deg
tp 2459543.948856220355
(2021-Nov-25.44885622)
5.3864e-05 TDB
period 1355.407552811341
3.71
8.5021e-06
2.328e-08
d
yr
n .2656027696269657 1.6661e-09 deg/d
Q 2.774536363628577 1.1603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:57:29  

Additional Information
 Earth MOID = 1.00633 au 
 Jupiter MOID = 2.51994 au 
 T_jup = 3.501 
[ 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 MPO453060  

66447 (1999 NG65)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NG65 = 2000 YN38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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