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100050 Carloshernandez (1991 TR15)
Classification: Main-belt Asteroid          SPK-ID: 2100050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212167040313285 7.2585e-08  
a 2.601349576407127 2.4215e-08 au
q 2.049428935960609 2.0049e-07 au
i 1.675472311017169 4.9426e-06 deg
node 83.63939395977314 0.00019281 deg
peri 306.6051806474528 0.00019298 deg
M 301.2774756051904 1.151e-05 deg
tp 2459250.476233328798
(2021-Feb-04.97623333)
5.1571e-05 TDB
period 1532.485957063551
4.20
2.1398e-05
5.858e-08
d
yr
n .2349124299251711 3.2801e-09 deg/d
Q 3.153270216853644 2.9353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:53  

Additional Information
 Earth MOID = 1.05542 au 
 Jupiter MOID = 2.28994 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457277.5 (2015-Sep-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148929156381116 7.2778e-08  
q 2.040344747284627 2.0138e-07 au
tp 2457718.744086756474
(2016-Nov-26.24408676)
3.7245e-05 TDB
node 83.63777220619639 0.00019275 deg
peri 306.6718410351191 0.00019291 deg
i 1.676907145298741 4.9545e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:59:53  

Additional Information
 Jupiter MOID = 2.28994 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.296708906816741E-15 -1.461426663701007E-14 -8.297490171263107E-13 -1.19375383587221E-14 -1.398518799234174E-13 -3.918050335446628E-15
q -1.461426663701007E-14 4.055235519464439E-14 2.485343690357241E-12 3.433326239090998E-14 4.107531243948881E-13 1.098603563181136E-14
tp -8.297490171263107E-13 2.485343690357241E-12 1.387220434445774E-9 4.305781772647689E-12 3.37653564729345E-10 7.693283421164075E-13
node -1.19375383587221E-14 3.433326239090998E-14 4.305781772647689E-12 3.715149591657022E-8 -3.713450102822277E-8 -5.150438030047039E-10
peri -1.398518799234174E-13 4.107531243948881E-13 3.37653564729345E-10 -3.713450102822277E-8 3.721536636971733E-8 5.14956707127081E-10
i -3.918050335446628E-15 1.098603563181136E-14 7.693283421164075E-13 -5.150438030047039E-10 5.14956707127081E-10 2.454687128215739E-11

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 16.4   n/a MPO436466  

100050 Carloshernandez           Discovered 1991 Oct. 6 by A. Lowe on plates taken at Palomar.
Carlos R. Hernandez (b. 1996) 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 TR15 = 2004 XB131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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