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102411 (1999 TB177)
Classification: Main-belt Asteroid          SPK-ID: 2102411
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02756205293663727 3.5795e-08  
a 2.369729354489616 1.0333e-08 au
q 2.30441474857567 8.6538e-08 au
i .6951571383979155 3.6805e-06 deg
node 256.2999545945135 0.00035653 deg
peri 39.73012273569349 0.00036458 deg
M 16.11504169640162 7.5786e-05 deg
tp 2459140.854802344436
(2020-Oct-18.35480234)
0.00028052 TDB
period 1332.436586918522
3.65
8.715e-06
2.386e-08
d
yr
n .2701817133621038 1.7672e-09 deg/d
Q 2.435043960403563 1.0618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:55  

Additional Information
 Earth MOID = 1.28646 au 
 Jupiter MOID = 2.59303 au 
 T_jup = 3.545 
[ 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 16.43   n/a E2021B55  

102411 (1999 TB177)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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