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183587 (2003 SZ246)
Classification: Main-belt Asteroid          SPK-ID: 2183587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2176616428874157 3.6224e-08  
a 2.185618685724946 7.8546e-09 au
q 1.709893331864619 8.0676e-08 au
i 3.002620111866115 4.4353e-06 deg
node 21.09666364696866 6.0463e-05 deg
peri 347.5051964271344 6.1052e-05 deg
M 178.7188398507299 7.7144e-06 deg
tp 2458810.594121841777
(2019-Nov-23.09412184)
2.4568e-05 TDB
period 1180.211981641838
3.23
6.3621e-06
1.742e-08
d
yr
n .3050299485175453 1.6443e-09 deg/d
Q 2.661344039585271 9.5642e-09 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7444 days (20.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:41:41  

Additional Information
 Earth MOID = .708467 au 
 Jupiter MOID = 2.80233 au 
 T_jup = 3.644 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457597.5 (2016-Jul-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185401109578765 3.6307e-08  
q 1.707794570098354 8.0911e-08 au
tp 2457629.887626268649
(2016-Aug-29.38762627)
2.3994e-05 TDB
node 21.14923895699041 6.0371e-05 deg
peri 347.3610148950481 6.0952e-05 deg
i 3.006029729011262 4.4383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7444 days (20.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:41:41  

Additional Information
 Jupiter MOID = 2.80233 au 
 T_jup = 3.644 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.318208253380844E-15 -2.929621892871229E-15 5.59327622420005E-14 5.114301124040568E-15 1.25349835565388E-15 -1.822991572308197E-15
q -2.929621892871229E-15 6.546586229192038E-15 -1.348772701644511E-13 -1.139446842741711E-14 -6.82094313593563E-15 4.130076279843246E-15
tp 5.59327622420005E-14 -1.348772701644511E-13 5.757296981385249E-10 8.458269303331804E-12 2.06279141147149E-10 3.350244248335416E-13
node 5.114301124040568E-15 -1.139446842741711E-14 8.458269303331804E-12 3.644640067787395E-9 -3.636308770124147E-9 -1.868878105898487E-11
peri 1.25349835565388E-15 -6.82094313593563E-15 2.06279141147149E-10 -3.636308770124147E-9 3.715200145117357E-9 1.881946870198178E-11
i -1.822991572308197E-15 4.130076279843246E-15 3.350244248335416E-13 -1.868878105898487E-11 1.881946870198178E-11 1.969827341224825E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.39   n/a MPCxxxxx  
rotation period rot_per 34.53 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

183587 (2003 SZ246)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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