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80479 (2000 AH31)
Classification: Main-belt Asteroid          SPK-ID: 2080479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180142451074569 3.5975e-08  
a 2.274357932463706 8.0914e-09 au
q 2.005951297959845 8.5262e-08 au
i 5.137108883729424 4.4981e-06 deg
node 310.5717398770131 4.8844e-05 deg
peri 139.1115082583685 5.4581e-05 deg
M 242.6787666335819 2.4226e-05 deg
tp 2459008.782501363888
(2020-Jun-08.28250136)
8.5003e-05 TDB
period 1252.814143471762
3.43
6.6856e-06
1.83e-08
d
yr
n .2873530777696831 1.5335e-09 deg/d
Q 2.542764566967566 9.0463e-09 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      8412 days (23.03 yr)  
   first obs. used      1996-11-17  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:49  

Additional Information
 Earth MOID = 1.02581 au 
 Jupiter MOID = 2.61546 au 
 T_jup = 3.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO432353  
diameter diameter 2.412 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80479 (2000 AH31)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 AH31 = 2002 TC74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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