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80522 (2000 AT61)
Classification: Main-belt Asteroid          SPK-ID: 2080522
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318521207869659 3.9486e-08  
a 2.316268303866859 7.7945e-09 au
q 2.010863415690385 9.1336e-08 au
i 3.410411100532621 4.2169e-06 deg
node 123.0458546410979 6.6013e-05 deg
peri 7.250114112343789 6.811e-05 deg
M 276.2339680667465 1.758e-05 deg
tp 2459300.103695240498
(2021-Mar-26.60369524)		 6.3765e-05 TDB
period 1287.602239205053
3.53		 6.4994e-06
1.779e-08		 d
yr
n .2795894485413902 1.4113e-09 deg/d
Q 2.621673192043332 8.8222e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      9625 days (26.35 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:08:59  

Additional Information
 Earth MOID = 1.02568 au 
 Jupiter MOID = 2.41588 au 
 T_jup = 3.567 
[ 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 15.4   n/a MPO449505  
diameter diameter 1.874 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80522 (2000 AT61)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AT61 = 1994 NX5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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