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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08573153726479187 5.3701e-08  
a 3.103682362349406 2.1697e-08 au
q 2.83759890224357 1.7202e-07 au
i 7.916226673778089 4.8465e-06 deg
node 277.9366254108215 4.0354e-05 deg
peri 47.52474812152828 4.843e-05 deg
M 45.24199859574122 2.6678e-05 deg
tp 2458749.511622936828
(2019-Sep-23.01162294)
0.00014816 TDB
period 1997.166759809043
5.47
2.0943e-05
5.734e-08
d
yr
n .1802553533558815 1.8902e-09 deg/d
Q 3.36976582245524 2.3558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:26:25  

Additional Information
 Earth MOID = 1.83247 au 
 Jupiter MOID = 1.90066 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456905.5 (2014-Sep-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08994047622774584 5.3902e-08  
q 2.824581345470531 1.7387e-07 au
tp 2456752.296248521709
(2014-Apr-04.79624852)
0.00014345 TDB
node 278.173101884166 4.0484e-05 deg
peri 47.54513741498619 4.7794e-05 deg
i 7.902312064676766 4.8427e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:26:25  

Additional Information
 Jupiter MOID = 1.90066 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.905381592862458E-15 -9.313749533063136E-15 1.52074782216888E-12 1.193227505716161E-14 2.817938186143068E-13 1.103449664488011E-16
q -9.313749533063136E-15 3.023213965731944E-14 -5.347410339618071E-12 -4.081947957723885E-14 -9.813768925072843E-13 1.708015953978245E-16
tp 1.52074782216888E-12 -5.347410339618071E-12 2.05766444735043E-8 3.390584063691489E-11 3.693679227378612E-9 5.119129351087754E-12
node 1.193227505716161E-14 -4.081947957723885E-14 3.390584063691489E-11 1.638976165682929E-9 -1.617222523331854E-9 4.411516680432733E-11
peri 2.817938186143068E-13 -9.813768925072843E-13 3.693679227378612E-9 -1.617222523331854E-9 2.284230990507173E-9 -4.282165509526627E-11
i 1.103449664488011E-16 1.708015953978245E-16 5.119129351087754E-12 4.411516680432733E-11 -4.282165509526627E-11 2.345151840713617E-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 13.8   n/a MPO366067  
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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