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102319 (1999 TW103)
Classification: Main-belt Asteroid          SPK-ID: 2102319
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601697902036365 3.8886e-08  
a 2.35575567838249 9.0088e-09 au
q 1.978434785604941 9.2284e-08 au
i 4.880842788908774 4.4114e-06 deg
node 338.9014566742417 4.3322e-05 deg
peri 24.82562821572381 4.4898e-05 deg
M 321.6126105721962 1.2204e-05 deg
tp 2459341.325037171603
(2021-May-06.82503717)
4.5101e-05 TDB
period 1320.668431416111
3.62
7.5757e-06
2.074e-08
d
yr
n .2725892369623641 1.5636e-09 deg/d
Q 2.733076571160039 1.0452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      15672 days (42.91 yr)  
   first obs. used      1977-07-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:28  

Additional Information
 Earth MOID = .975417 au 
 Jupiter MOID = 2.72623 au 
 T_jup = 3.532 
[ 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 16.02   n/a E2021B55  

102319 (1999 TW103)          Discovered 1999-Oct-03 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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