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134143 (2005 AR43)
Classification: Main-belt Asteroid          SPK-ID: 2134143
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667143922712515 4.6933e-08  
a 3.043153211739545 1.7845e-08 au
q 2.53581577345608 1.4658e-07 au
i 2.462054351500948 4.532e-06 deg
node 118.87371641422 0.00011327 deg
peri 21.87492569932079 0.00011473 deg
M 349.2158066300338 1.5309e-05 deg
tp 2459258.585712339330
(2021-Feb-13.08571234)
8.2424e-05 TDB
period 1939.028328293448
5.31
1.7055e-05
4.669e-08
d
yr
n .1856600002934657 1.633e-09 deg/d
Q 3.55049065002301 2.0819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:06  

Additional Information
 Earth MOID = 1.54898 au 
 Jupiter MOID = 1.47297 au 
 T_jup = 3.217 
[ 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 15.7   n/a MPO453826  
diameter diameter 4.293 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134143 (2005 AR43)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 AR43 = 2000 EN186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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