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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042332631608429 4.8816e-08  
a 2.941416080296702 1.8751e-08 au
q 2.634822683933601 1.4984e-07 au
i 2.227333439024413 6.2963e-06 deg
node 169.5492591643252 9.5045e-05 deg
peri 145.1727893920136 9.8531e-05 deg
M 271.8917020871778 2.6945e-05 deg
tp 2459651.469770509795
(2022-Mar-12.96977051)
0.00013805 TDB
period 1842.608712565994
5.04
1.762e-05
4.824e-08
d
yr
n .1953751751768657 1.8682e-09 deg/d
Q 3.248009476659804 2.0706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      10377 days (28.41 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:09  

Additional Information
 Earth MOID = 1.61944 au 
 Jupiter MOID = 1.99896 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 14.19   n/a E2021B10  
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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