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213889 (2003 SW300)
Classification: Main-belt Asteroid          SPK-ID: 2213889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109151750882036 4.2876e-08  
a 2.293029449640247 1.2467e-08 au
q 2.042741270387943 9.9751e-08 au
i 6.285619943612868 4.4527e-06 deg
node 230.4943399278079 4.4719e-05 deg
peri 51.41488821983683 5.0241e-05 deg
M 54.20698946676314 2.1605e-05 deg
tp 2459009.529773579095
(2020-Jun-09.02977358)
7.6462e-05 TDB
period 1268.27337558894
3.47
1.0343e-05
2.832e-08
d
yr
n .2838504749284272 2.3149e-09 deg/d
Q 2.543317628892551 1.3828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      9853 days (26.98 yr)  
   first obs. used      1993-12-17  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:32  

Additional Information
 Earth MOID = 1.03148 au 
 Jupiter MOID = 2.55867 au 
 T_jup = 3.581 
[ 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 16.59   n/a E2021B55  

213889 (2003 SW300)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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