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15223 (1984 SN4)
Classification: Main-belt Asteroid          SPK-ID: 2015223
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120398488392626 7.4496e-08  
a 2.617113863703003 2.2513e-08 AU
q 2.062181435648279 1.9868e-07 AU
i 1.489987106720799 8.3167e-06 deg
node 337.7337828315124 0.00022555 deg
peri 8.307488128378189 0.00022576 deg
M 52.37249162966971 2.2324e-05 deg
tp 2456775.525606750360
(2014-Apr-28.02560675)
9.3577e-05 JED
period 1546.437434036231
4.23
1.9954e-05
5.463e-08
d
yr
n .2327931231335968 3.0038e-09 deg/d
Q 3.172046291757726 2.7286e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      12324 days (33.74 yr)  
   first obs. used      1980-10-31  
   last obs. used      2014-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60834  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:25:33  

Additional Information
 Earth MOID = 1.05547 AU 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO266038  

15223 (1984 SN4)          Discovered 1984-Sep-21 by Debehogne, H. at La Silla (809)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1984 SN4 = 1980 UY1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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