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21283 (1996 TY46)
Classification: Main-belt Asteroid          SPK-ID: 2021283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03996932584224942 2.9108e-08  
a 2.394088292580618 8.1018e-09 au
q 2.298398197519349 6.9467e-08 au
i .3413578817848769 3.1018e-06 deg
node 280.94512667898 0.00058666 deg
peri 116.6529668175152 0.00058836 deg
M 240.3626356140996 4.4582e-05 deg
tp 2459846.148353411220
(2022-Sep-23.64835341)
0.00016792 TDB
period 1353.033879164229
3.70
6.8682e-06
1.88e-08
d
yr
n .2660687256570195 1.3506e-09 deg/d
Q 2.489778387641887 8.4256e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      8644 days (23.67 yr)  
   first obs. used      1996-10-10  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:42:55  

Additional Information
 Earth MOID = 1.3041 au 
 Jupiter MOID = 2.64311 au 
 T_jup = 3.529 
[ 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 15.38   n/a E2021B10  
diameter diameter 2.320 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21283 (1996 TY46)          Discovered 1996-Oct-10 by Spacewatch at Kitt Peak
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TY46 = 1998 FL35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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