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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666987942942537 4.7053e-08  
a 3.042792977192138 2.5459e-08 au
q 2.535563056607186 1.4726e-07 au
i 2.462017131854392 4.5771e-06 deg
node 118.8744600561285 0.00015922 deg
peri 21.9310044788028 0.00016069 deg
M 312.0366012647403 2.2911e-05 deg
tp 2459258.794098783318
(2021-Feb-13.29409878)
0.00012499 TDB
period 1938.684038536186
5.31
2.4331e-05
6.661e-08
d
yr
n .1856929715436353 2.3305e-09 deg/d
Q 3.55002289777709 2.9703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:27:16  

Additional Information
 Earth MOID = 1.54883 au 
 Jupiter MOID = 1.47396 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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