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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031105742186182 6.0209e-08  
a 2.967959671080319 3.1914e-08 au
q 2.661931645137527 1.8449e-07 au
i 10.49137171207999 7.053e-06 deg
node 160.6531029571826 3.3378e-05 deg
peri 171.5428591067458 4.5559e-05 deg
M 237.6758918366039 3.1382e-05 deg
tp 2459835.092561788275
(2022-Sep-12.59256179)
0.00016568 TDB
period 1867.606685826961
5.11
3.0123e-05
8.247e-08
d
yr
n .1927600724135312 3.1091e-09 deg/d
Q 3.273987697023113 3.5205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      10417 days (28.52 yr)  
   first obs. used      1992-10-23  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:33:02  

Additional Information
 Earth MOID = 1.65037 au 
 Jupiter MOID = 2.11101 au 
 T_jup = 3.230 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.17   n/a E2020-QN2  

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

Alternate Designations
 2007 SE15 = 2010 CU157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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