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JPL Small-Body Database Browser
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46497 (2214 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09150253332338178 4.1449e-08  
a 2.369943124085971 9.6875e-09 au
q 2.153087324399775 9.9768e-08 au
i 5.880656571823005 4.2954e-06 deg
node 246.8342708341364 4.161e-05 deg
peri 324.6415943652519 4.6978e-05 deg
M 54.15186704654201 2.1891e-05 deg
tp 2458800.045298712894
(2019-Nov-12.54529871)
8.0935e-05 TDB
period 1332.616886530164
3.65
8.1709e-06
2.237e-08
d
yr
n .2701451584763864 1.6564e-09 deg/d
Q 2.586798923772168 1.0574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1409  
   data-arc span      15194 days (41.60 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:17  

Additional Information
 Earth MOID = 1.14943 au 
 Jupiter MOID = 2.39618 au 
 T_jup = 3.533 
[ 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 15.1   n/a MPO365796  
diameter diameter 2.907 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.229   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46497 (2214 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2214 T-3 = 1999 VL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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