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243816 (2000 SY297)
Classification: Main-belt Asteroid          SPK-ID: 2243816
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06571868221193684 5.1222e-08  
a 2.29243950476659 1.9583e-08 au
q 2.141783401462744 1.1757e-07 au
i 5.600957102149214 4.3397e-06 deg
node 268.7071883684901 6.665e-05 deg
peri 231.5992188338758 8.0358e-05 deg
M 117.0855046431132 4.3419e-05 deg
tp 2458588.169098031414
(2019-Apr-14.66909803)
0.00015304 TDB
period 1267.783959774923
3.47
1.6245e-05
4.448e-08
d
yr
n .2839600526764142 3.6386e-09 deg/d
Q 2.443095608070435 2.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:54:25  

Additional Information
 Earth MOID = 1.16041 au 
 Jupiter MOID = 2.58382 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457379.5 (2015-Dec-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06644485664085885 5.1246e-08  
q 2.140067578430995 1.1796e-07 au
tp 2457321.175466801337
(2015-Oct-25.67546680)
0.00015257 TDB
node 268.7476817665062 6.6666e-05 deg
peri 231.6197004834153 8.004e-05 deg
i 5.600341808007594 4.3394e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:54:25  

Additional Information
 Jupiter MOID = 2.58382 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.626149748408909E-15 -5.970978976442217E-15 3.310051847300384E-12 -2.257849581733739E-14 9.916418444997833E-13 -1.908585158668324E-15
q -5.970978976442217E-15 1.391487267980722E-14 -8.034478261069782E-12 5.233852924200023E-14 -2.396764112624222E-12 4.963203523066905E-15
tp 3.310051847300384E-12 -8.034478261069782E-12 2.327733484756576E-8 -3.11998808707763E-11 6.805945851264992E-9 -9.537849312460936E-12
node -2.257849581733739E-14 5.233852924200023E-14 -3.11998808707763E-11 4.444388946057688E-9 -4.432559798513591E-9 -8.86686526269222E-12
peri 9.916418444997833E-13 -2.396764112624222E-12 6.805945851264992E-9 -4.432559798513591E-9 6.406406209982591E-9 6.101405232545573E-12
i -1.908585158668324E-15 4.963203523066905E-15 -9.537849312460936E-12 -8.86686526269222E-12 6.101405232545573E-12 1.8830048198302E-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 16.5   n/a MPO470600  

243816 (2000 SY297)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 SY297 = 2004 XP167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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