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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118988278110564 6.9396e-08  
a 2.600092826453817 2.1032e-08 au
q 2.049136204328317 1.9433e-07 au
i 1.67538537389075 3.0886e-06 deg
node 83.63440562031728 0.00015413 deg
peri 306.6966427283893 0.00015442 deg
M 348.1927941463608 1.0768e-05 deg
tp 2459250.725739611359
(2021-Feb-05.22573961)
4.6221e-05 TDB
period 1531.375541700764
4.19
1.858e-05
5.087e-08
d
yr
n .2350827672225846 2.8523e-09 deg/d
Q 3.151049448579318 2.5488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:22  

Additional Information
 Earth MOID = 1.05397 au 
 Jupiter MOID = 2.29309 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457930.5 (2017-Jun-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147134707848022 6.9585e-08  
q 2.040793116597829 1.9527e-07 au
tp 2457718.522235390292
(2016-Nov-26.02223539)
3.478e-05 TDB
node 83.63530564272969 0.00015408 deg
peri 306.5797850497058 0.00015435 deg
i 1.676858592896631 3.0925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      10657 days (29.18 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:22  

Additional Information
 Jupiter MOID = 2.29309 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.842059461403904E-15 -1.35720908434082E-14 -1.020383024697104E-12 1.794326076251977E-14 -1.824324647088059E-13 -5.028389963331689E-15
q -1.35720908434082E-14 3.812856758903073E-14 2.862496076709301E-12 -5.096560929298171E-14 5.155711309607473E-13 1.422640241363287E-14
tp -1.020383024697104E-12 2.862496076709301E-12 1.209662343684383E-9 -1.609091604019748E-11 3.378535936803579E-10 1.598989702828718E-12
node 1.794326076251977E-14 -5.096560929298171E-14 -1.609091604019748E-11 2.373999614859405E-8 -2.373381304075587E-8 -9.078366166783481E-11
peri -1.824324647088059E-13 5.155711309607473E-13 3.378535936803579E-10 -2.373381304075587E-8 2.382293199474907E-8 9.106886012604492E-11
i -5.028389963331689E-15 1.422640241363287E-14 1.598989702828718E-12 -9.078366166783481E-11 9.106886012604492E-11 9.563315826073092E-12

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 16.54   n/a E2021B55  

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

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Alternate Designations
 1991 TR15 = 2004 XB131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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