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385391 (2002 TL378)
Classification: Main-belt Asteroid          SPK-ID: 2385391
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961151565385894 1.1498e-07  
a 2.898980752279724 3.6461e-08 au
q 2.330446688244028 3.4031e-07 au
i 9.131976506648742 1.1447e-05 deg
node 229.578866052376 3.3286e-05 deg
peri 86.17060502697996 7.828e-05 deg
M 300.4832040723595 8.3179e-05 deg
tp 2459498.559842031055
(2021-Oct-11.05984203)
0.00041775 TDB
period 1802.878354903968
4.94
3.4012e-05
9.312e-08
d
yr
n .1996806933872007 3.7671e-09 deg/d
Q 3.46751481631542 4.3611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1997-11-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:14  

Additional Information
 Earth MOID = 1.33724 au 
 Jupiter MOID = 1.92855 au 
 T_jup = 3.240 
[ 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 16.14   n/a E2021B25  

385391 (2002 TL378)          Discovered 2002-Oct-15 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2002 TL378 = 2007 TZ403 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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