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102509 (1999 TE293)
Classification: Main-belt Asteroid          SPK-ID: 2102509
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579519885806561 4.4616e-08  
a 2.633496518514988 2.3127e-08 au
q 1.954180854643813 1.2315e-07 au
i 10.58231539393103 6.1025e-06 deg
node 242.8063986257991 2.7689e-05 deg
peri 241.2712056647587 3.1891e-05 deg
M 280.0373478123674 2.1434e-05 deg
tp 2459547.222670699514
(2021-Nov-28.72267070)
9.6634e-05 TDB
period 1560.980758353713
4.27
2.0562e-05
5.63e-08
d
yr
n .2306242393273789 3.0379e-09 deg/d
Q 3.312812182386164 2.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:38  

Additional Information
 Earth MOID = .994627 au 
 Jupiter MOID = 1.92332 au 
 T_jup = 3.327 
[ 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 15.68   n/a E2021B55  

102509 (1999 TE293)          Discovered 1999-Oct-12 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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