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393883 (2005 TA75)
Classification: Main-belt Asteroid          SPK-ID: 2393883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07947849538077728 6.1288e-08  
a 3.087513152222352 4.8587e-08 au
q 2.842122252415359 1.9766e-07 au
i 21.67936441621528 9.9603e-06 deg
node 196.2110220686383 2.1028e-05 deg
peri 106.5777777257816 7.7971e-05 deg
M 325.9136097350919 6.9869e-05 deg
tp 2459188.124765554244
(2020-Dec-04.62476555)
0.0003841 TDB
period 1981.580187124286
5.43
4.6775e-05
1.281e-07
d
yr
n .1816731931108174 4.2884e-09 deg/d
Q 3.332904052029344 5.2448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5373 days (14.71 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:57:04  

Additional Information
 Earth MOID = 1.91088 au 
 Jupiter MOID = 1.92495 au 
 T_jup = 3.112 
[ 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 15.9   n/a MPO413429  
diameter diameter 3.266 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393883 (2005 TA75)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Nov-03 02:46 00:05 Jupiter 1.95083297460406 1.95083089466622 1.95083505460699 6.532959834264 6.46615759882462 2429936.615082815 4.73271982261247 670.712396203646 53.6525752446759 82.2291005069469 1954324.70793292 T 17 CATAB v2.0f-lin.ifort 2020-Jun-24 06:57:19 2020-Jun-24 06:57
2011-Jan-11 16:50 < 00:01 Jupiter 1.99951269929018 1.99951174631054 1.99951365226983 6.92228973082804 6.86082110057429 2455573.201189360 0.464056129838171 101.776026422913 45.9901868336686 -85.7710881822058 2222778.61057511 T 17 CATAB v2.0f-lin.ifort 2020-Jun-24 06:57:19 2020-Jun-24 06:57
2070-Dec-29 09:25 00:03 Jupiter 1.92569593782318 1.92569497537656 1.92569690027012 6.74542924987275 6.67990347299076 2477474.892070409 3.41015752352465 540.234240614884 47.0708380293945 -89.7204238985166 2089528.78179574 T 17 CATAB v2.0f-lin.ifort 2020-Jun-24 06:57:19 2020-Jun-24 06:57

Alternate Designations
 2005 TA75 = 2009 LQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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