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362288 (2009 SE99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2362288
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04619029504643924 6.9807e-08  
a 3.571822958036827 6.4169e-08 au
q 3.40683940175146 2.4969e-07 au
i 9.316942136547995 7.8399e-06 deg
node 188.0251771955708 3.7225e-05 deg
peri 155.594712570548 8.6533e-05 deg
M 261.4617894724915 8.0609e-05 deg
tp 2459875.393870506973
(2022-Oct-22.89387051)
0.00056108 TDB
period 2465.660702400146
6.75
6.6445e-05
1.819e-07
d
yr
n .1460054903943456 3.9346e-09 deg/d
Q 3.736806514322193 6.7133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6466 days (17.70 yr)  
   first obs. used      2002-09-11  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:57  

Additional Information
 Earth MOID = 2.40089 au 
 Jupiter MOID = 1.51717 au 
 T_jup = 3.090 
[ 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 15.49   n/a MPCxxxxx  

362288 (2009 SE99)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 SE99 = 2002 RC156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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