Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
134143 (2005 AR43)
Classification: Main-belt Asteroid          SPK-ID: 2134143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666987953263445 4.6971e-08  
a 3.042792981072737 2.434e-08 au
q 2.535563056700455 1.4725e-07 au
i 2.462017029279168 4.5737e-06 deg
node 118.8744400967187 0.00015493 deg
peri 21.93102743871293 0.00015635 deg
M 312.0365974700328 2.1687e-05 deg
tp 2459258.794119712824
(2021-Feb-13.29411971)
0.00011817 TDB
period 1938.684042244911
5.31
2.3262e-05
6.369e-08
d
yr
n .1856929711884026 2.2281e-09 deg/d
Q 3.550022905445019 2.8397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:29  

Additional Information
 Earth MOID = 1.54883 au 
 Jupiter MOID = 1.47396 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457035.5 (2015-Jan-13.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667227572534536 4.7568e-08  
q 2.534170307869494 1.4921e-07 au
tp 2457324.988392832480
(2015-Oct-29.48839283)
0.00010867 TDB
node 118.9075566182732 0.00015484 deg
peri 22.68892860643325 0.00015623 deg
i 2.462567409775154 4.5765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:29  

Additional Information
 Jupiter MOID = 1.47396 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.262743117209492E-15 -7.03399723367245E-15 1.774889933521226E-12 5.511710984882044E-15 4.259223162430411E-13 -2.516090827113343E-16
q -7.03399723367245E-15 2.226427335696841E-14 -4.839961182136451E-12 -1.199793168663875E-14 -1.21666858228065E-12 1.079750903448503E-15
tp 1.774889933521226E-12 -4.839961182136451E-12 1.180962438948525E-8 4.785223224060571E-11 2.326103823680917E-9 1.146473789169905E-12
node 5.511710984882044E-15 -1.199793168663875E-14 4.785223224060571E-11 2.397459069597095E-8 -2.394273334965445E-8 4.504101132828206E-11
peri 4.259223162430411E-13 -1.21666858228065E-12 2.326103823680917E-9 -2.394273334965445E-8 2.440675133339852E-8 -4.47884892326729E-11
i -2.516090827113343E-16 1.079750903448503E-15 1.146473789169905E-12 4.504101132828206E-11 -4.47884892326729E-11 2.094469765172488E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-23 23:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin