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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04003013377388818 2.9148e-08  
a 2.39372545283344 8.2895e-09 au
q 2.297904302738556 6.9392e-08 au
i .3414324906754972 3.1523e-06 deg
node 280.9421812027205 0.00058756 deg
peri 116.9234052446566 0.00058929 deg
M 187.9256400829512 4.5127e-05 deg
tp 2459847.081977951510
(2022-Sep-24.58197795)
0.00017012 TDB
period 1352.72629911135
3.70
7.0268e-06
1.924e-08
d
yr
n .2661292238026982 1.3824e-09 deg/d
Q 2.489546602928324 8.6214e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1430  
   data-arc span      8644 days (23.67 yr)  
   first obs. used      1996-10-10  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:57:56  

Additional Information
 Earth MOID = 1.3032 au 
 Jupiter MOID = 2.64407 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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