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469534 (2003 SW287)
Classification: Main-belt Asteroid          SPK-ID: 2469534
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280136163010238 1.6273e-07  
a 2.704474842548021 4.3649e-08 au
q 2.087817753503504 4.4854e-07 au
i 11.45986313566639 1.2847e-05 deg
node 189.05433082411 5.4138e-05 deg
peri 111.2830834209399 9.9269e-05 deg
M 311.9363975957855 5.3438e-05 deg
tp 2459217.388569014296
(2021-Jan-02.88856901)
0.00023966 TDB
period 1624.511708225599
4.45
3.9328e-05
1.077e-07
d
yr
n .2216050510298976 5.3649e-09 deg/d
Q 3.321131931592537 5.3602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      4678 days (12.81 yr)  
   first obs. used      2003-09-18  
   last obs. used      2016-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54134  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:41:38  

Additional Information
 Earth MOID = 1.10532 au 
 Jupiter MOID = 2.08578 au 
 T_jup = 3.300 
[ 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 MPO382909  

469534 (2003 SW287)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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