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109965 (2001 SY49)
Classification: Main-belt Asteroid          SPK-ID: 2109965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324705951077884 5.761e-08  
a 2.622333337373771 1.3301e-08 au
q 2.274951279600875 1.5174e-07 au
i 12.78104716270399 5.4477e-06 deg
node 162.9825743568385 2.3675e-05 deg
peri 245.768065348605 3.0305e-05 deg
M 115.2248346004102 1.7152e-05 deg
tp 2458504.051887699253
(2019-Jan-20.55188770)
7.3653e-05 TDB
period 1551.065975039662
4.25
1.1801e-05
3.231e-08
d
yr
n .2320984444203249 1.7659e-09 deg/d
Q 2.969715395146668 1.5063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2001-08-18  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:45:01  

Additional Information
 Earth MOID = 1.316 au 
 Jupiter MOID = 2.49433 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456682.5 (2014-Jan-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303212662986855 5.7282e-08  
q 2.281426866779506 1.505e-07 au
tp 2456951.629546001985
(2014-Oct-21.12954600)
7.6169e-05 TDB
node 163.0169286263657 2.3668e-05 deg
peri 245.688490873269 3.0552e-05 deg
i 12.77858931557535 5.4429e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2001-08-18  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:45:01  

Additional Information
 Jupiter MOID = 2.49433 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.281242014035563E-15 -8.595543345059945E-15 -1.968909453270022E-12 -6.646468458499349E-15 -5.300991726861485E-13 -1.540001125690628E-14
q -8.595543345059945E-15 2.264991477163088E-14 5.0432175626279E-12 1.724282196759803E-14 1.353576919779554E-12 4.10203170284465E-14
tp -1.968909453270022E-12 5.0432175626279E-12 5.801681402230201E-9 2.124683460917739E-12 1.502497647218471E-9 8.4331866101663E-12
node -6.646468458499349E-15 1.724282196759803E-14 2.124683460917739E-12 5.601676801175627E-10 -5.456979720056822E-10 6.324022929804571E-11
peri -5.300991726861485E-13 1.353576919779554E-12 1.502497647218471E-9 -5.456979720056822E-10 9.334026230269473E-10 -5.951235467574276E-11
i -1.540001125690628E-14 4.10203170284465E-14 8.4331866101663E-12 6.324022929804571E-11 -5.951235467574276E-11 2.962564821608112E-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 15.3   n/a MPO366469  
diameter diameter 5.424 km 1.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.036   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109965 (2001 SY49)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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