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362285 (2009 SO8)
Classification: Main-belt Asteroid          SPK-ID: 2362285
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165178971138035 6.1322e-08  
a 3.188476075674164 5.1226e-08 au
q 2.661806877996067 2.1563e-07 au
i 14.99056089561659 6.9526e-06 deg
node 29.1339389779699 1.8805e-05 deg
peri 322.8333952791889 2.5308e-05 deg
M 350.6811537941961 1.7449e-05 deg
tp 2459254.331045471288
(2021-Feb-08.83104547)
0.00010127 TDB
period 2079.568214957148
5.69
5.0116e-05
1.372e-07
d
yr
n .1731128593958714 4.1719e-09 deg/d
Q 3.715145273352262 5.9688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-10-10  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:56  

Additional Information
 Earth MOID = 1.67339 au 
 Jupiter MOID = 1.80438 au 
 T_jup = 3.123 
[ 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 15.29   n/a E2021B25  

362285 (2009 SO8)          Discovered 2009-Sep-16 by CSS at Catalina
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 SO8 = 2007 EC102 = 2019 GY44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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