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333615 (2007 SD1)
Classification: Main-belt Asteroid          SPK-ID: 2333615
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2856880501570771 6.9671e-08  
a 3.076782663246825 2.773e-08 au
q 2.197782623426741 2.0793e-07 au
i 14.74460934983482 5.3641e-06 deg
node 305.7533999797735 2.2339e-05 deg
peri 65.79111647451639 2.4525e-05 deg
M 118.5519768429187 7.7737e-06 deg
tp 2458351.342683980579
(2018-Aug-20.84268398)
4.1541e-05 TDB
period 1971.258851943391
5.40
2.665e-05
7.296e-08
d
yr
n .182624417714137 2.4689e-09 deg/d
Q 3.955782703066909 3.5653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      5790 days (15.85 yr)  
   first obs. used      2004-03-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:19:26  

Additional Information
 Earth MOID = 1.2428 au 
 Jupiter MOID = 1.82881 au 
 T_jup = 3.116 
[ 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 15.3   n/a MPO471460  

333615 (2007 SD1)          Discovered 2007-Sep-19 by Lowe, A. at Mayhill
Reference: 20120802/Numbers.arcLast Updated: 2012-08-06

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