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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126064763111211 4.7513e-08  
a 3.067258507276654 2.782e-08 au
q 2.415139484109256 1.4288e-07 au
i 1.385523214772767 6.6932e-06 deg
node 231.9086857587254 0.00022847 deg
peri 76.96298736817165 0.00022906 deg
M 121.6670204671388 1.7279e-05 deg
tp 2458733.376577250234
(2019-Sep-06.87657725)
8.979e-05 TDB
period 1962.112915014575
5.37
2.6695e-05
7.309e-08
d
yr
n .183475679327724 2.4962e-09 deg/d
Q 3.719377530444053 3.3735e-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 = 1.40042 au 
 Jupiter MOID = 1.56071 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146512521679598 4.7129e-08  
q 2.406234852769058 1.4173e-07 au
tp 2456775.789980794782
(2014-Apr-28.28998079)
8.1484e-05 TDB
node 231.9764451078441 0.00022877 deg
peri 77.30726016141729 0.00022936 deg
i 1.384484653776645 6.6989e-06 deg
  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
 Jupiter MOID = 1.56071 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.221115409177983E-15 -6.604025448503185E-15 5.672347381825793E-13 -1.671409414337448E-15 6.500886768020132E-14 -1.137693673509232E-15
q -6.604025448503185E-15 2.008863394547583E-14 -1.504605850956867E-12 5.373103139050759E-15 -1.294933071468813E-13 3.603845294576934E-15
tp 5.672347381825793E-13 -1.504605850956867E-12 6.639566441233182E-9 6.887849236724379E-13 1.362340827482364E-9 -1.615503501727191E-12
node -1.671409414337448E-15 5.373103139050759E-15 6.887849236724379E-13 5.233576879673334E-8 -5.231993435066124E-8 -3.595832623805896E-10
peri 6.500886768020132E-14 -1.294933071468813E-13 1.362340827482364E-9 -5.231993435066124E-8 5.260454359965339E-8 3.591774309444165E-10
i -1.137693673509232E-15 3.603845294576934E-15 -1.615503501727191E-12 -3.595832623805896E-10 3.591774309444165E-10 4.487564274953583E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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