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118875 (2000 TD29)
Classification: Main-belt Asteroid          SPK-ID: 2118875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0835214423612048 5.2083e-08  
a 2.691625312850281 2.2045e-08 au
q 2.466816884425097 1.4696e-07 au
i 13.95685346820236 5.85e-06 deg
node 271.5631300576867 2.5459e-05 deg
peri 116.9185095489992 5.0762e-05 deg
M 167.0829949096581 4.6771e-05 deg
tp 2458251.899551134921
(2018-May-13.39955114)
0.00020491 TDB
period 1612.947875019508
4.42
1.9815e-05
5.425e-08
d
yr
n .2231938214343386 2.742e-09 deg/d
Q 2.916433741275466 2.3886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2000-09-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:52  

Additional Information
 Earth MOID = 1.50866 au 
 Jupiter MOID = 2.46161 au 
 T_jup = 3.324 
[ 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 15.0   n/a MPO333745  
diameter diameter 2.463 km 0.690 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.384   0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118875 (2000 TD29)          Discovered 2000-Oct-03 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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