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487515 (2014 TW66)
Classification: Main-belt Asteroid          SPK-ID: 2487515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473547514473252 8.4542e-08  
a 3.134873980186682 5.7758e-08 au
q 2.672935404017587 2.7879e-07 au
i 15.19401434110918 1.3403e-05 deg
node .9987403246016032 2.5499e-05 deg
peri 286.8893703036816 5.3349e-05 deg
M 9.935881291408474 4.2724e-05 deg
tp 2458544.545830899157
(2019-Mar-02.04583090)
0.00024138 TDB
period 2027.349188815428
5.55
5.6029e-05
1.534e-07
d
yr
n .1775717779581654 4.9075e-09 deg/d
Q 3.596812556355778 6.6269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5872 days (16.08 yr)  
   first obs. used      2003-10-01  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:18  

Additional Information
 Earth MOID = 1.70595 au 
 Jupiter MOID = 1.88537 au 
 T_jup = 3.142 
[ 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 15.5   n/a MPO358240  
diameter diameter 5.093 km 1.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487515 (2014 TW66)          Discovered 2003-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 TW66 = 2008 UE249 = 2010 CM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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