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JPL Small-Body Database Browser
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15242 (1989 SX5)
Classification: Main-belt Asteroid          SPK-ID: 2015242
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083605828254076 2.6438e-08  
a 2.575837953494731 8.9207e-09 au
q 2.296718651590237 6.8952e-08 au
i 2.884023810225736 3.2631e-06 deg
node 94.45035958659177 8.6796e-05 deg
peri 11.83778491610393 8.9966e-05 deg
M 71.96325036726299 2.3431e-05 deg
tp 2458698.654640150125
(2019-Aug-03.15464015)
9.8068e-05 TDB
period 1509.997519447616
4.13
7.8442e-06
2.148e-08
d
yr
n .2384109876761217 1.2385e-09 deg/d
Q 2.854957255399225 9.8873e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1597  
   data-arc span      11087 days (30.35 yr)  
   first obs. used      1989-09-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:14:03  

Additional Information
 Earth MOID = 1.31364 au 
 Jupiter MOID = 2.24844 au 
 T_jup = 3.417 
[ 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 14.5   n/a MPO332961  

15242 (1989 SX5)          Discovered 1989-Sep-26 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 SX5 = 1989 TT8 = 1999 BB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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