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109964 (2001 SX49)
Classification: Main-belt Asteroid          SPK-ID: 2109964
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153810394130342 4.5385e-08  
a 2.570965538553301 1.4219e-08 au
q 2.175524315772891 1.1496e-07 au
i 21.75074832340558 6.0808e-06 deg
node 176.6296501406308 1.2448e-05 deg
peri 281.2750955082516 2.201e-05 deg
M 123.9698549564812 1.9171e-05 deg
tp 2458481.990876802975
(2018-Dec-29.49087680)
7.8986e-05 TDB
period 1505.7151145047
4.12
1.2492e-05
3.42e-08
d
yr
n .2390890524589181 1.9835e-09 deg/d
Q 2.966406761333712 1.6407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:08:54  

Additional Information
 Earth MOID = 1.29729 au 
 Jupiter MOID = 2.32961 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456467.5 (2013-Jun-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538847329460924 4.5652e-08  
q 2.175771659392885 1.1582e-07 au
tp 2456977.765105676966
(2014-Nov-16.26510568)
7.6559e-05 TDB
node 176.6576762418206 1.2456e-05 deg
peri 281.6360697285977 2.1923e-05 deg
i 21.74171135841704 6.0788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:08:54  

Additional Information
 Jupiter MOID = 2.32961 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.084136138515259E-15 -5.259250448625159E-15 8.865642089384977E-13 -4.846804002044338E-15 2.479921565259246E-13 -8.640733819426997E-15
q -5.259250448625159E-15 1.341381372886136E-14 -2.208905239851457E-12 1.285189345016018E-14 -6.377605944002216E-13 2.205515640122582E-14
tp 8.865642089384977E-13 -2.208905239851457E-12 5.8613172677373E-9 7.026475192706229E-12 1.392560785045235E-9 -1.61086710429253E-11
node -4.846804002044338E-15 1.285189345016018E-14 7.026475192706229E-12 1.551631024002506E-10 -1.423017063210135E-10 -1.080354503992615E-11
peri 2.479921565259246E-13 -6.377605944002216E-13 1.392560785045235E-9 -1.423017063210135E-10 4.806144319273748E-10 6.235415433684392E-12
i -8.640733819426997E-15 2.205515640122582E-14 -1.61086710429253E-11 -1.080354503992615E-11 6.235415433684392E-12 3.695221995342313E-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 15.5   n/a MPO426696  

109964 (2001 SX49)          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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