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46732 (1997 TD19)
Classification: Main-belt Asteroid          SPK-ID: 2046732
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036924422632568 5.1093e-08  
a 2.943149369460368 2.2384e-08 au
q 2.637967023395458 1.5601e-07 au
i 2.226599237456794 6.7745e-06 deg
node 169.5533424836241 0.00011361 deg
peri 144.9808984065371 0.00011774 deg
M 154.91014444102 3.057e-05 deg
tp 2457806.913555901415
(2017-Feb-22.41355590)
0.0001585 TDB
period 1844.237644386573
5.05
2.1039e-05
5.76e-08
d
yr
n .1952026091082977 2.2269e-09 deg/d
Q 3.248331715525278 2.4705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      9591 days (26.26 yr)  
   first obs. used      1992-10-23  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:00  

Additional Information
 Earth MOID = 1.6237 au 
 Jupiter MOID = 1.99647 au 
 T_jup = 3.263 
[ 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 14.2   n/a MPO385114  
diameter diameter 3.969 km 0.734 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46732 (1997 TD19)          Discovered 1997-Oct-08 by Kawasato, N. at Uenohara
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TD19 = 1999 AB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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