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385240 (2000 SW363)
Classification: Mars-crossing Asteroid          SPK-ID: 2385240
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3543095924681297 9.8114e-08  
a 2.562317625171535 6.575e-08 au
q 1.654463911623102 2.8386e-07 au
i 6.026916351490247 1.2287e-05 deg
node 45.05626538246886 7.4036e-05 deg
peri 305.8716929807746 0.00010474 deg
M 334.6004353431342 9.4176e-05 deg
tp 2459306.199186535817
(2021-Apr-01.69918654)
0.00039593 TDB
period 1498.12438389995
4.10
5.7664e-05
1.579e-07
d
yr
n .2403004742922881 9.2494e-09 deg/d
Q 3.470171338719967 8.9047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1996-11-07  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:38  

Additional Information
 Earth MOID = .656602 au 
 Jupiter MOID = 1.99147 au 
 T_jup = 3.336 
[ 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 17.12   n/a E2021B25  

385240 (2000 SW363)          Discovered 2000-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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