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71326 (2000 AU84)
Classification: Main-belt Asteroid          SPK-ID: 2071326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08570745835300539 3.9763e-08  
a 3.105146514622429 1.8705e-08 au
q 2.839012299040447 1.2126e-07 au
i 7.915307667814042 4.0944e-06 deg
node 277.9413704982279 3.3947e-05 deg
peri 47.83829984937095 4.3263e-05 deg
M 116.2855890433793 2.6565e-05 deg
tp 2458750.927579457129
(2019-Sep-24.42757946)
0.00014767 TDB
period 1998.580162058915
5.47
1.8059e-05
4.944e-08
d
yr
n .1801278761964354 1.6276e-09 deg/d
Q 3.37128073020441 2.0308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:50:52  

Additional Information
 Earth MOID = 1.83335 au 
 Jupiter MOID = 1.89883 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457516.5 (2016-May-08.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08963489253920844 3.9852e-08  
q 2.824455263295347 1.2219e-07 au
tp 2456751.048803854343
(2014-Apr-03.54880385)
0.00014276 TDB
node 278.165644555018 3.4068e-05 deg
peri 47.31504646345012 4.2622e-05 deg
i 7.902810425979161 4.089e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:50:52  

Additional Information
 Jupiter MOID = 1.89883 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.588220583905169E-15 -4.824026654264318E-15 8.925185556670464E-13 -3.617741970579782E-16 1.343318734595704E-13 -6.903324678860685E-16
q -4.824026654264318E-15 1.493150774637418E-14 -3.19289680499491E-12 6.071658518864005E-16 -4.755738282375833E-13 2.779247018470867E-15
tp 8.925185556670464E-13 -3.19289680499491E-12 2.038072272663316E-8 -1.195434414632463E-11 3.684569889110748E-9 -6.664618278885906E-13
node -3.617741970579782E-16 6.071658518864005E-16 -1.195434414632463E-11 1.160653409627638E-9 -1.151793513966351E-9 -1.033304291344307E-11
peri 1.343318734595704E-13 -4.755738282375833E-13 3.684569889110748E-9 -1.151793513966351E-9 1.816599305440616E-9 1.007612043691267E-11
i -6.903324678860685E-16 2.779247018470867E-15 -6.664618278885906E-13 -1.033304291344307E-11 1.007612043691267E-11 1.671975244419577E-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 13.78   n/a E2021B10  
diameter diameter 6.328 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71326 (2000 AU84)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AU84 = 2001 FW81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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