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JPL Small-Body Database Browser
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423002 (2003 SH250)
Classification: Main-belt Asteroid          SPK-ID: 2423002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972414814348599 1.2573e-07  
a 2.321567795186997 1.5141e-08 au
q 1.863658324012852 2.9948e-07 au
i 25.40936857564033 1.3537e-05 deg
node 28.58538688506945 1.5539e-05 deg
peri 14.04757478546506 4.4698e-05 deg
M 245.910529732683 3.8254e-05 deg
tp 2459409.961945554374
(2021-Jul-14.46194555)
0.00014022 TDB
period 1292.023707833815
3.54
1.2639e-05
3.46e-08
d
yr
n .2786326580675287 2.7257e-09 deg/d
Q 2.779477266361142 1.8127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5707 days (15.62 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:03:51  

Additional Information
 Earth MOID = .875519 au 
 Jupiter MOID = 2.6821 au 
 T_jup = 3.424 
[ 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 16.8   n/a MPO434530  

423002 (2003 SH250)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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