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413518 (2005 SD28)
Classification: Main-belt Asteroid          SPK-ID: 2413518
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182940051182426 9.9319e-08  
a 2.70374603227577 3.2072e-08 au
q 2.383909085295312 2.7893e-07 au
i 12.84313602310858 8.2121e-06 deg
node 210.610367768632 3.4115e-05 deg
peri 171.2010753820506 5.2623e-05 deg
M 101.1536800033652 3.8482e-05 deg
tp 2458544.225228838648
(2019-Mar-01.72522884)
0.00016969 TDB
period 1623.855084784084
4.45
2.8894e-05
7.911e-08
d
yr
n .2216946594393104 3.9447e-09 deg/d
Q 3.023582979256228 3.5866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4737 days (12.97 yr)  
   first obs. used      2005-09-23  
   last obs. used      2018-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54347  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:45:24  

Additional Information
 Earth MOID = 1.38835 au 
 Jupiter MOID = 2.42845 au 
 T_jup = 3.320 
[ 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 17.1   n/a MPO455944  

413518 (2005 SD28)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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