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308435 (2005 SL159)
Classification: Main-belt Asteroid          SPK-ID: 2308435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026246376028547 7.8352e-08  
a 2.465004983050251 2.4522e-08 au
q 2.212034739975488 1.8718e-07 au
i 5.508383755780521 9.6982e-06 deg
node 222.6464662620908 5.329e-05 deg
peri 208.9894467540116 6.7784e-05 deg
M 243.2665917233214 4.8187e-05 deg
tp 2459458.871697836272
(2021-Sep-01.37169784)
0.00019373 TDB
period 1413.595419316003
3.87
2.1094e-05
5.775e-08
d
yr
n .2546697556321972 3.8003e-09 deg/d
Q 2.717975226125015 2.7039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6519 days (17.85 yr)  
   first obs. used      2001-08-27  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:17:09  

Additional Information
 Earth MOID = 1.22811 au 
 Jupiter MOID = 2.52796 au 
 T_jup = 3.474 
[ 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 16.7   n/a MPO476377  

308435 (2005 SL159)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 SL159 = 2001 UP189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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