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JPL Small-Body Database Browser
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136986 (1998 SX15)
Classification: Main-belt Asteroid          SPK-ID: 2136986
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220383858749429 3.8766e-08  
a 2.526603849854638 1.6584e-08 au
q 2.218261194272961 1.0099e-07 au
i 4.367280474859867 1.0841e-05 deg
node 178.641709015335 5.3571e-05 deg
peri 96.75925223056221 7.6008e-05 deg
M 112.8064334994646 5.0678e-05 deg
tp 2458140.841256913740
(2018-Jan-22.34125691)		 0.00020598 TDB
period 1466.91232385996
4.02		 1.4442e-05
3.954e-08		 d
yr
n .2454134402884516 2.4162e-09 deg/d
Q 2.834946505436314 1.8607e-08 au
   Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1998-08-30  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:37:55  

Additional Information
 Earth MOID = 1.2067 au 
 Jupiter MOID = 2.27002 au 
 T_jup = 3.439 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO453851  

136986 (1998 SX15)          Discovered 1998-Sep-16 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 SX15 = 2002 RW164 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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