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362630 (2011 SY128)
Classification: Main-belt Asteroid          SPK-ID: 2362630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859487993663449 5.6112e-08  
a 2.436881354386398 1.3705e-08 au
q 1.983746192340015 1.3401e-07 au
i 6.544429429680467 5.5238e-06 deg
node 33.54301328767387 5.2456e-05 deg
peri 26.40033942838959 5.4952e-05 deg
M 122.6101809876186 1.5525e-05 deg
tp 2458727.268072887722
(2019-Aug-31.76807289)
5.8556e-05 TDB
period 1389.47265543653
3.80
1.1721e-05
3.209e-08
d
yr
n .2590911009233923 2.1856e-09 deg/d
Q 2.890016516432781 1.6253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51111  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:12  

Additional Information
 Earth MOID = .997622 au 
 Jupiter MOID = 2.4675 au 
 T_jup = 3.471 
[ 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 17.77   n/a E2021B25  

362630 (2011 SY128)          Discovered 2009-Mar-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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