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102424 (1999 TD194)
Classification: Main-belt Asteroid          SPK-ID: 2102424
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756690053724759 3.2762e-08  
a 2.308922393532536 7.9495e-09 au
q 1.903316293178439 7.355e-08 au
i 3.456616635997777 3.9707e-06 deg
node 256.9262319048108 8.3858e-05 deg
peri 48.41993314004144 8.5901e-05 deg
M 82.60106302202544 1.9786e-05 deg
tp 2458906.467344403807
(2020-Feb-26.96734440)		 6.9806e-05 TDB
period 1281.481764785571
3.51		 6.6181e-06
1.812e-08		 d
yr
n .2809247933857555 1.4508e-09 deg/d
Q 2.714528493886633 9.346e-09 au
   Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      8299 days (22.72 yr)  
   first obs. used      1998-04-22  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:24  

Additional Information
 Earth MOID = .888334 au 
 Jupiter MOID = 2.51853 au 
 T_jup = 3.563 
[ 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 15.86   n/a E2021B55  

102424 (1999 TD194)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TD194 = 2002 NW9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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