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152308 (2005 TW74)
Classification: Main-belt Asteroid          SPK-ID: 2152308
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124410540360676 4.5766e-08  
a 3.077204314791242 3.3789e-08 au
q 2.423479786672655 1.4482e-07 au
i 11.44453952310647 8.5797e-06 deg
node 332.5128845988493 2.6142e-05 deg
peri 89.43913759022551 3.3647e-05 deg
M 272.0292088604766 2.4369e-05 deg
tp 2459682.302359908201
(2022-Apr-12.80235991)		 0.00013876 TDB
period 1971.664086683715
5.40		 3.2474e-05
8.891e-08		 d
yr
n .1825868830453316 3.0073e-09 deg/d
Q 3.730928842909829 4.0967e-08 au
   Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      2000-12-06  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57546  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:35  

Additional Information
 Earth MOID = 1.46859 au 
 Jupiter MOID = 1.80529 au 
 T_jup = 3.164 
[ 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 15.54   n/a E2021B55  
diameter diameter 4.285 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152308 (2005 TW74)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 TW74 = 2000 XE51 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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