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115367 (2003 SP251)
Classification: Main-belt Asteroid          SPK-ID: 2115367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487001510080198 5.359e-08  
a 2.318780006517906 8.9708e-09 au
q 1.742099068742526 1.2785e-07 au
i 1.51834185577155 4.5346e-06 deg
node 237.3427669737825 0.00016159 deg
peri 130.7444435263511 0.00016176 deg
M 328.9299130542497 8.0726e-06 deg
tp 2459311.808342386985
(2021-Apr-07.30834239)
2.9224e-05 TDB
period 1289.697171729199
3.53
7.4843e-06
2.049e-08
d
yr
n .2791352946190613 1.6199e-09 deg/d
Q 2.895460944293287 1.1202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      9660 days (26.45 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:15  

Additional Information
 Earth MOID = .740143 au 
 Jupiter MOID = 2.57299 au 
 T_jup = 3.537 
[ show covariance matrix ]

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 16.44   n/a E2021B55  
diameter diameter 1.421 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115367 (2003 SP251)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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