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JPL Small-Body Database Browser
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71264 (2000 AT27)
Classification: Main-belt Asteroid          SPK-ID: 2071264
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149137821842755 5.51e-08  
a 3.077532170654261 2.3663e-08 au
q 2.723881309130597 1.6739e-07 au
i 6.992016888651077 6.2463e-06 deg
node 318.3141592485991 3.8904e-05 deg
peri 183.9648115427485 4.3985e-05 deg
M 247.7262138961821 2.2158e-05 deg
tp 2459615.504362625016
(2022-Feb-05.00436263)
0.00012457 TDB
period 1971.979196820522
5.40
2.2744e-05
6.227e-08
d
yr
n .1825577067853648 2.1055e-09 deg/d
Q 3.431183032177925 2.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      21597 days (59.13 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:16:00  

Additional Information
 Earth MOID = 1.73671 au 
 Jupiter MOID = 1.59747 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456728.5 (2014-Mar-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123616215299485 5.584e-08  
q 2.734345386924906 1.695e-07 au
tp 2457646.593485176427
(2016-Sep-15.09348518)
0.00011717 TDB
node 318.5013870827612 3.8836e-05 deg
peri 184.4961969245689 4.4039e-05 deg
i 6.994632103979259 6.2517e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      21597 days (59.13 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:16:00  

Additional Information
 Jupiter MOID = 1.59747 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.118074841758638E-15 -9.392365987756325E-15 2.176923711485047E-12 -6.849196713664067E-15 4.176190874730762E-13 -7.746073524625676E-16
q -9.392365987756325E-15 2.87309562705363E-14 -5.973625424756662E-12 2.595408844756406E-14 -1.1994655845309E-12 3.676826206967534E-15
tp 2.176923711485047E-12 -5.973625424756662E-12 1.372885473099676E-8 1.170536350857785E-11 2.448666537006622E-9 1.86101248042832E-12
node -6.849196713664067E-15 2.595408844756406E-14 1.170536350857785E-11 1.508223750153165E-9 -1.494886657922114E-9 8.613774896139097E-11
peri 4.176190874730762E-13 -1.1994655845309E-12 2.448666537006622E-9 -1.494886657922114E-9 1.939434195581661E-9 -8.526231093526306E-11
i -7.746073524625676E-16 3.676826206967534E-15 1.86101248042832E-12 8.613774896139097E-11 -8.526231093526306E-11 3.908355684267409E-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 14.5   n/a MPO493364  
diameter diameter 5.089 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71264 (2000 AT27)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AT27 = 1998 ST109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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