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362304 (2009 SB328)
Classification: Main-belt Asteroid          SPK-ID: 2362304
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127080328458874 4.7506e-08  
a 3.066530992544662 2.7803e-08 au
q 2.41425521745954 1.4283e-07 au
i 1.385858374274059 6.6941e-06 deg
node 231.9144369540728 0.00022841 deg
peri 76.8952438733368 0.000229 deg
M 85.76336426139198 1.7024e-05 deg
tp 2458733.229060249074
(2019-Sep-06.72906025)
8.9737e-05 TDB
period 1961.414874043832
5.37
2.6675e-05
7.303e-08
d
yr
n .1835409758353627 2.4961e-09 deg/d
Q 3.718806767629784 3.3717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:00  

Additional Information
 Earth MOID = 1.39811 au 
 Jupiter MOID = 1.56174 au 
 T_jup = 3.197 
[ 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 16.43   n/a E2021B25  

362304 (2009 SB328)          Discovered 2009-Sep-26 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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