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233746 (2008 SR303)
Classification: Main-belt Asteroid          SPK-ID: 2233746
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562304980672733 5.4828e-08  
a 2.256295625628409 1.4999e-08 au
q 1.903793436249472 1.1811e-07 au
i 4.49010161340754 6.1686e-06 deg
node 317.0261400648555 6.2271e-05 deg
peri 345.3641511727606 6.5658e-05 deg
M 216.843717650653 2.1757e-05 deg
tp 2459492.766565623492
(2021-Oct-05.26656562)
7.7671e-05 TDB
period 1237.919570948299
3.39
1.2344e-05
3.38e-08
d
yr
n .2908104924169063 2.8998e-09 deg/d
Q 2.608797815007345 1.7343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:36  

Additional Information
 Earth MOID = .888869 au 
 Jupiter MOID = 2.60861 au 
 T_jup = 3.603 
[ 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 17.3   n/a MPO454690  

233746 (2008 SR303)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SR303 = 2001 SZ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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