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281308 (2007 SE15)
Classification: Main-belt Asteroid          SPK-ID: 2281308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029066101720044 6.7918e-08  
a 2.968634864608404 3.4498e-08 au
q 2.663142713853126 2.0761e-07 au
i 10.49035359377563 7.9497e-06 deg
node 160.6511238951583 3.4722e-05 deg
peri 171.4670025127344 4.7758e-05 deg
M 199.2086721643105 3.222e-05 deg
tp 2459834.937327073005
(2022-Sep-12.43732707)
0.00017013 TDB
period 1868.244026526443
5.11
3.2566e-05
8.916e-08
d
yr
n .1926943134239988 3.3589e-09 deg/d
Q 3.274127015363682 3.8048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1992-10-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:45:05  

Additional Information
 Earth MOID = 1.65348 au 
 Jupiter MOID = 2.11053 au 
 T_jup = 3.230 
[ 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 16.0   n/a MPO427540  

281308 (2007 SE15)          Discovered 2007-Sep-23 by Charleston at Charleston
Reference: 20110615/Numbers.arcLast Updated: 2011-06-23

[ show close-approach data ]
Alternate Designations
 2007 SE15 = 2010 CU157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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