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115365 (2003 SE251)
Classification: Main-belt Asteroid          SPK-ID: 2115365
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04043883381830121 2.8912e-08  
a 2.247473571089809 7.6104e-09 au
q 2.156588360837484 6.5244e-08 au
i 2.487888568912331 3.4018e-06 deg
node 165.798772515843 9.4757e-05 deg
peri 139.5296700749982 0.00010952 deg
M 112.2505728369647 5.4734e-05 deg
tp 2458816.769444659951
(2019-Nov-29.26944466)
0.00018725 TDB
period 1230.66632473279
3.37
6.2509e-06
1.711e-08
d
yr
n .2925244583077102 1.4858e-09 deg/d
Q 2.338358781342134 7.9181e-09 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8918 days (24.42 yr)  
   first obs. used      1996-09-08  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:14  

Additional Information
 Earth MOID = 1.14022 au 
 Jupiter MOID = 2.72672 au 
 T_jup = 3.627 
[ 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 MPCxxxxx  

115365 (2003 SE251)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SE251 = 1996 RU12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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