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66669 Aradac (1999 TE15)
Classification: Main-belt Asteroid          SPK-ID: 2066669
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047988904136493 4.1814e-08  
a 2.669886082259868 1.7739e-08 au
q 2.390084983308189 1.0839e-07 au
i 10.81446695374747 5.7579e-06 deg
node 188.6825595632436 2.0754e-05 deg
peri 243.9712216184862 3.5641e-05 deg
M 263.1468675738069 3.2824e-05 deg
tp 2459629.195272711560
(2022-Feb-18.69527271)
0.00014736 TDB
period 1593.446637296621
4.36
1.588e-05
4.348e-08
d
yr
n .2259253567541879 2.2516e-09 deg/d
Q 2.949687181211547 1.9598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1997-03-08  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:06  

Additional Information
 Earth MOID = 1.42542 au 
 Jupiter MOID = 2.36258 au 
 T_jup = 3.348 
[ 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 15.34   n/a MPCxxxxx  
diameter diameter 4.747 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66669 Aradac           Discovered 1999 Oct. 12 by A. Galad and P. Koleny at Modra.
Aradac is a village in the Autonomous Province of Vojvodina, Serbia. Ethnics (majority of them are Slovaks) live there in close fraternal ties for centuries with Serbs.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-04-30Last Updated: 2018-05-06

[ show close-approach data ]
Alternate Designations
 1999 TE15 = 1997 EF53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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