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JPL Small-Body Database Browser
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27272 (2000 AO31)
Classification: Main-belt Asteroid          SPK-ID: 2027272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582326472974893 3.9566e-08  
a 2.388592666516759 8.8953e-09 au
q 2.010639325578443 9.3453e-08 au
i 10.60525673839505 4.0042e-06 deg
node 94.01266471623285 2.4149e-05 deg
peri 81.51676517981588 2.8069e-05 deg
M 34.68157375783792 1.2907e-05 deg
tp 2458470.600384857701
(2018-Dec-18.10038486)
4.8244e-05 TDB
period 1348.377722930152
3.69
7.5322e-06
2.062e-08
d
yr
n .2669875020018026 1.4914e-09 deg/d
Q 2.766546007455075 1.0303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      9513 days (26.05 yr)  
   first obs. used      1993-04-25  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:27:29  

Additional Information
 Earth MOID = 1.04841 au 
 Jupiter MOID = 2.27728 au 
 T_jup = 3.494 
[ 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 14.9   n/a MPO435953  
diameter diameter 7.023 km 1.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.047   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

27272 (2000 AO31)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AO31 = 1993 HL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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