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154971 (2004 TL282)
Classification: Outer Main-belt Asteroid          SPK-ID: 2154971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729517001990753 5.0566e-08  
a 3.941678295576323 4.5054e-08 au
q 3.259958332718605 2.2072e-07 au
i 3.272375103988449 5.0742e-06 deg
node 78.10297588929188 8.7549e-05 deg
peri 3.707210197627432 8.9197e-05 deg
M 5.920621394421044 1.5234e-05 deg
tp 2459349.490570549767
(2021-May-14.99057055)
0.00012078 TDB
period 2858.381489826474
7.83
4.9008e-05
1.342e-07
d
yr
n .1259453999689366 2.1594e-09 deg/d
Q 4.623398258434041 5.2847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      2001-05-22  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:38:15  

Additional Information
 Earth MOID = 2.2758 au 
 Jupiter MOID = .639856 au 
 T_jup = 3.032 
[ 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 14.52   n/a E2021B55  

154971 (2004 TL282)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 TL282 = 2005 WE102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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