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JPL Small-Body Database Browser
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20159 (1996 TM28)
Classification: Main-belt Asteroid          SPK-ID: 2020159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186640929833752 3.7386e-08  
a 2.349180449866846 1.0605e-08 au
q 2.070417082529119 8.8251e-08 au
i 6.867755530259665 4.7469e-06 deg
node 63.90729514768745 3.2267e-05 deg
peri 206.8391189070809 3.8316e-05 deg
M 191.8773495165163 2.3126e-05 deg
tp 2459214.681486394520
(2020-Dec-31.18148639)
8.654e-05 TDB
period 1315.143048638461
3.60
8.9058e-06
2.438e-08
d
yr
n .2737344811065992 1.8537e-09 deg/d
Q 2.627943817204573 1.1864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1991-05-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:37:23  

Additional Information
 Earth MOID = 1.0566 au 
 Jupiter MOID = 2.4478 au 
 T_jup = 3.540 
[ 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 15.0   n/a MPO319336  
diameter diameter 2.234 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.467   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20159 (1996 TM28)          Discovered 1996-Oct-07 by Spacewatch at Kitt Peak
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TM28 = 2000 VF33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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