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119993 Acaba (2002 XT105)
Classification: Main-belt Asteroid          SPK-ID: 2119993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05718243243084437 3.3763e-08  
a 2.197214172363593 7.8748e-09 au
q 2.071572121416319 7.2759e-08 au
i 4.264355682919026 5.1643e-06 deg
node 35.03752383924913 4.4171e-05 deg
peri 106.8153766578188 6.4413e-05 deg
M 185.2162757637598 4.5776e-05 deg
tp 2459974.071164102793
(2023-Jan-29.57116410)
0.00015154 TDB
period 1189.616596085173
3.26
6.3954e-06
1.751e-08
d
yr
n .3026185085049243 1.6269e-09 deg/d
Q 2.322856223310868 8.3251e-09 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1995-08-29  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:45:36  

Additional Information
 Earth MOID = 1.08906 au 
 Jupiter MOID = 2.66472 au 
 T_jup = 3.662 
[ 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 16.53   n/a E2021B55  
diameter diameter 1.469 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.271   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

119993 Acabá           Discovered 2002 Dec. 5 by M. W. Buie at Kitt Peak.
Joseph Acabá (b. 1967) is an American astronaut. He flew to the International Space Station in 2009, 2012 and 2018 aboard both the Space Shuttle and the Soyuz spacecraft. On his first flight, he participated in space walks to assemble the International Space Station. As of July 2020, he has spent 306 days in space.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2021-01-27Last Updated: 2021-02-23

Alternate Designations
 2002 XT105 = 2000 BV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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