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66436 (1999 NT52)
Classification: Main-belt Asteroid          SPK-ID: 2066436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190737033555877 4.6268e-08  
a 2.512473613720092 1.1221e-08 au
q 2.213304075951244 1.1328e-07 au
i 11.65504377131984 3.6956e-06 deg
node 198.2509864242755 2.2678e-05 deg
peri 73.95512641945926 2.9225e-05 deg
M 160.5534439391343 1.9507e-05 deg
tp 2458551.764272803507
(2019-Mar-09.26427280)
7.7636e-05 TDB
period 1454.623806632725
3.98
9.7449e-06
2.668e-08
d
yr
n .2474866686207726 1.658e-09 deg/d
Q 2.811643151488939 1.2557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      7884 days (21.59 yr)  
   first obs. used      1999-07-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:10  

Additional Information
 Earth MOID = 1.22982 au 
 Jupiter MOID = 2.30472 au 
 T_jup = 3.422 
[ 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 15.00   n/a MPCxxxxx  
diameter diameter 3.043 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66436 (1999 NT52)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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