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423021 (2003 SN430)
Classification: Main-belt Asteroid          SPK-ID: 2423021
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 .135562750686139 9.5679e-08  
a 2.259904201483219 1.7107e-08 au
q 1.953545371642991 2.1901e-07 au
i 3.07984520783397 1.0293e-05 deg
node 345.2799155656811 0.00014953 deg
peri 349.3085330197991 0.00015261 deg
M 346.1356275383329 3.176e-05 deg
tp 2459048.289357034221
(2020-Jul-17.78935703)
0.00010969 TDB
period 1240.890532902697
3.40
1.409e-05
3.858e-08
d
yr
n .2901142288174978 3.2941e-09 deg/d
Q 2.566263031323446 1.9426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6159 days (16.86 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:17:33  

Additional Information
 Earth MOID = .943682 au 
 Jupiter MOID = 2.76986 au 
 T_jup = 3.606 
[ 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 17.8   n/a MPO472248  

423021 (2003 SN430)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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