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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09192808957771639 3.7421e-08  
a 2.369611645900333 9.0811e-09 au
q 2.151777774251607 8.8823e-08 au
i 5.878450782283838 4.1487e-06 deg
node 246.7999212694853 3.881e-05 deg
peri 324.5505850053842 4.4443e-05 deg
M 108.2630109491723 2.1424e-05 deg
tp 2458799.825419609552
(2019-Nov-12.32541961)
7.9242e-05 TDB
period 1332.337311478255
3.65
7.6589e-06
2.097e-08
d
yr
n .2702018452073318 1.5533e-09 deg/d
Q 2.587445517549059 9.9159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1489  
   data-arc span      15650 days (42.85 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:34  

Additional Information
 Earth MOID = 1.14714 au 
 Jupiter MOID = 2.39435 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 15.11   n/a E2021B10  
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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