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142449 (2002 TB)
Classification: Main-belt Asteroid          SPK-ID: 2142449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05199721218465262 4.2093e-08  
a 2.728179608346879 1.7021e-08 au
q 2.586321874373824 1.1762e-07 au
i 6.539607744043279 5.0512e-06 deg
node 163.867977036082 3.5516e-05 deg
peri 256.0665827320757 5.963e-05 deg
M 293.7104416715914 4.7379e-05 deg
tp 2459303.575261992343
(2021-Mar-30.07526199)
0.00021596 TDB
period 1645.9167487089
4.51
1.5404e-05
4.217e-08
d
yr
n .218723091725261 2.047e-09 deg/d
Q 2.870037342319935 1.7906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:01:17  

Additional Information
 Earth MOID = 1.6076 au 
 Jupiter MOID = 2.29627 au 
 T_jup = 3.344 
[ 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 15.7   n/a MPO436716  

142449 (2002 TB)          Discovered 2002-Oct-01 by Pravec, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 2002 TB = 2004 BF111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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