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136775 (1996 TF21)
Classification: Main-belt Asteroid          SPK-ID: 2136775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07294370075069544 5.9019e-08  
a 2.953410615294205 2.7564e-08 au
q 2.737977915178257 1.7021e-07 au
i 2.938695041657124 5.5518e-06 deg
node 212.9905603750793 0.00010317 deg
peri 359.1898633024614 0.00011219 deg
M 65.06414924770755 4.0168e-05 deg
tp 2458665.439348301982
(2019-Jun-30.93934830)
0.00020827 TDB
period 1853.890906220317
5.08
2.5954e-05
7.106e-08
d
yr
n .1941861836595133 2.7185e-09 deg/d
Q 3.168843315410153 2.9575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8253 days (22.60 yr)  
   first obs. used      1996-10-05  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:21  

Additional Information
 Earth MOID = 1.73181 au 
 Jupiter MOID = 1.79663 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 16.0   n/a MPO469439  

136775 (1996 TF21)          Discovered 1996-Oct-05 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1996 TF21 = 2004 HZ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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