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215607 (2003 SD38)
Classification: Main-belt Asteroid          SPK-ID: 2215607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640001768936738 7.3116e-08  
a 3.077785573126816 2.0477e-08 au
q 2.265249637380539 2.2814e-07 au
i 16.11192113882961 1.1519e-05 deg
node 313.4678093004398 2.3814e-05 deg
peri 73.00794835431091 3.3036e-05 deg
M 16.14439779658975 2.0337e-05 deg
tp 2458912.054586741278
(2020-Mar-03.55458674)
0.00011122 TDB
period 1972.222759517581
5.40
1.9682e-05
5.389e-08
d
yr
n .182535161539287 1.8216e-09 deg/d
Q 3.890321508873092 2.5883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1994-01-14  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:04:13  

Additional Information
 Earth MOID = 1.32807 au 
 Jupiter MOID = 1.98195 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 15.6   n/a MPO494187  

215607 (2003 SD38)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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