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202819 Carlosanchez (2008 SY81)
Classification: Main-belt Asteroid          SPK-ID: 2202819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03952555766695173 6.9305e-08  
a 2.686101480422679 2.4688e-08 au
q 2.579931821458948 1.9271e-07 au
i 6.067856587872239 7.4323e-06 deg
node 185.3211789432416 5.0924e-05 deg
peri 185.5121066090993 8.9142e-05 deg
M 265.9755018928161 7.5977e-05 deg
tp 2459620.472229987783
(2022-Feb-09.97222999)
0.0003413 TDB
period 1607.985214909116
4.40
2.2169e-05
6.07e-08
d
yr
n .2238826555506279 3.0866e-09 deg/d
Q 2.79227113938641 2.5664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2002-03-18  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:58:58  

Additional Information
 Earth MOID = 1.57721 au 
 Jupiter MOID = 2.37364 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457899.5 (2017-May-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03931882285135836 6.9645e-08  
q 2.58017956360753 1.9323e-07 au
tp 2458019.980557058522
(2017-Sep-23.48055706)
0.00033277 TDB
node 185.3509635382607 5.0918e-05 deg
peri 187.0646622373566 8.882e-05 deg
i 6.06830592652274 7.4341e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2002-03-18  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:58:58  

Additional Information
 Jupiter MOID = 2.37364 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.850468604642551E-15 -1.335871933664737E-14 5.63735521625093E-12 -2.330325343178719E-14 1.339968781394386E-12 5.937384315207245E-15
q -1.335871933664737E-14 3.733664208218706E-14 -1.283254917605267E-11 6.410047843808889E-14 -3.113535989162086E-12 -1.533864352405816E-14
tp 5.63735521625093E-12 -1.283254917605267E-11 1.107356451588108E-7 -1.441729025496083E-10 2.424757312632475E-8 4.443672244981444E-12
node -2.330325343178719E-14 6.410047843808889E-14 -1.441729025496083E-10 2.592663485523273E-9 -2.609302580900563E-9 1.867770394137278E-10
peri 1.339968781394386E-12 -3.113535989162086E-12 2.424757312632475E-8 -2.609302580900563E-9 7.889063071012541E-9 -1.846197225998159E-10
i 5.937384315207245E-15 -1.533864352405816E-14 4.443672244981444E-12 1.867770394137278E-10 -1.846197225998159E-10 5.526605348931122E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.86   n/a E2021B55  

202819 Carlosanchez           Discovered 2008 Sept. 26 by J. Lacruz at La Cañada.
Spanish astrophysicist Carlos Sánchez Magro (1944-1985) was a distinguished member of the Instituto Astronómico de Canarias. A pioneer in infrared astronomy, he was a skilled developer of new astronomical instrumentation, including the infrared telescope at Teide Observatory and spaceborne instruments.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

Alternate Designations
 2008 SY81 = 2007 LS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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