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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03911342964475125 3.2619e-08  
a 2.187358460647266 7.4188e-09 au
q 2.101803369388888 7.3727e-08 au
i 5.835650862297427 3.7226e-06 deg
node 198.037955991929 3.3431e-05 deg
peri 222.870922472113 5.936e-05 deg
M 343.2784218266729 4.8065e-05 deg
tp 2459255.384931952991
(2021-Feb-09.88493195)
0.00015774 TDB
period 1181.621453326341
3.24
6.0115e-06
1.646e-08
d
yr
n .3046661001174079 1.55e-09 deg/d
Q 2.272913551905645 7.709e-09 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      14347 days (39.28 yr)  
   first obs. used      1981-10-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:22  

Additional Information
 Earth MOID = 1.11547 au 
 Jupiter MOID = 2.82122 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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