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118224 (1996 TT1)
Classification: Main-belt Asteroid          SPK-ID: 2118224
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09847016113174899 4.5053e-08  
a 2.536016590488069 1.1762e-08 au
q 2.28629462818992 1.1328e-07 au
i 5.236115907963683 4.0203e-06 deg
node 31.50542491833252 4.6964e-05 deg
peri 125.0937303583253 5.1647e-05 deg
M 216.7572526533559 2.4549e-05 deg
tp 2459787.444048974932
(2022-Jul-26.94404898)
0.00010289 TDB
period 1475.117320387851
4.04
1.0263e-05
2.81e-08
d
yr
n .2440483851856241 1.6979e-09 deg/d
Q 2.785738552786217 1.292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8877 days (24.30 yr)  
   first obs. used      1996-09-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:16  

Additional Information
 Earth MOID = 1.29969 au 
 Jupiter MOID = 2.1972 au 
 T_jup = 3.435 
[ 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 14.82   n/a E2021B55  
diameter diameter 3.353 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118224 (1996 TT1)          Discovered 1996-Oct-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1996 TT1 = 2000 QD141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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