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100051 Davidhernandez (1991 TC16)
Classification: Main-belt Asteroid          SPK-ID: 2100051
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03905462957926582 3.5367e-08  
a 2.187465649569936 1.014e-08 au
q 2.102034988908614 7.7592e-08 au
i 5.835489658866662 3.8287e-06 deg
node 198.0388732461207 4.5004e-05 deg
peri 222.7020373734124 7.5011e-05 deg
M 282.5021229469738 6.1278e-05 deg
tp 2459254.888570409047
(2021-Feb-09.38857041)		 0.00020162 TDB
period 1181.708310339847
3.24		 8.2167e-06
2.25e-08		 d
yr
n .3046437067845175 2.1183e-09 deg/d
Q 2.272896310231258 1.0536e-08 au
   Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      13789 days (37.75 yr)  
   first obs. used      1981-10-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:00:08  

Additional Information
 Earth MOID = 1.11653 au 
 Jupiter MOID = 2.82225 au 
 T_jup = 3.668 
[ 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 16.6   n/a MPO432529  

100051 Davidhernandez           Discovered 1991 Oct. 6 by A. Lowe on plates taken at Palomar.
David A. Hernandez (b. 1998) is a nephew of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 1991 TC16 = 2004 VD74 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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