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160339 (2003 SY66)
Classification: Main-belt Asteroid          SPK-ID: 2160339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109392123331119 6.0579e-08  
a 2.784222789707621 2.1176e-08 au
q 2.479650746914613 1.6373e-07 au
i 2.988914916638581 6.0791e-06 deg
node 164.1349479551403 0.0001024 deg
peri 170.1515557629591 0.00010603 deg
M 166.464627052309 3.0337e-05 deg
tp 2457815.853821014355
(2017-Mar-03.35382101)
0.00013981 TDB
period 1696.892783991097
4.65
1.936e-05
5.3e-08
d
yr
n .212152472682027 2.4204e-09 deg/d
Q 3.088794832500629 2.3493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      9365 days (25.64 yr)  
   first obs. used      1993-07-21  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:36:17  

Additional Information
 Earth MOID = 1.46876 au 
 Jupiter MOID = 2.24409 au 
 T_jup = 3.321 
[ 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 15.6   n/a MPO436808  
rotation period rot_per 7.496 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

160339 (2003 SY66)          Discovered 2003-Sep-19 by CINEOS at Campo Imperatore
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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