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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120399319456193 6.2839e-08  
a 2.617113830324697 1.5622e-08 AU
q 2.062181191848709 1.6022e-07 AU
i 1.489987171851071 6.339e-06 deg
node 337.7337671114522 0.00022434 deg
peri 8.307490055584953 0.00022448 deg
M 52.37252117793863 1.7066e-05 deg
tp 2456775.525484124997
(2014-Apr-28.02548413)
7.2038e-05 JED
period 1546.43740445166
4.23
1.3846e-05
3.791e-08
d
yr
n .2327931275871136 2.0844e-09 deg/d
Q 3.172046468800684 1.8935e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      12500 days (34.22 yr)  
   first obs. used      1980-10-31  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:42:33  

Additional Information
 Earth MOID = 1.05546 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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