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102266 (1999 TD40)
Classification: Main-belt Asteroid          SPK-ID: 2102266
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671082162718706 3.6513e-08  
a 2.348359853734708 1.0491e-08 au
q 1.95592962741263 8.7368e-08 au
i 3.739508778622302 3.9685e-06 deg
node 58.37253727434354 6.8268e-05 deg
peri 353.3243312443232 6.9793e-05 deg
M 292.5452431480567 1.4477e-05 deg
tp 2459446.794933565008
(2021-Aug-20.29493356)		 5.3411e-05 TDB
period 1314.454016608741
3.60		 8.8083e-06
2.412e-08		 d
yr
n .2738779717291223 1.8353e-09 deg/d
Q 2.740790080056786 1.2244e-08 au
   Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:55:49  

Additional Information
 Earth MOID = .966033 au 
 Jupiter MOID = 2.61788 au 
 T_jup = 3.538 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.29   n/a E2021B55  
diameter diameter 2.711 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.087   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

102266 (1999 TD40)          Discovered 1999-Oct-05 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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