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JPL Small-Body Database Browser
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80490 (2000 AW44)
Classification: Main-belt Asteroid          SPK-ID: 2080490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219138794638526 4.1953e-08  
a 2.259873664710891 7.8099e-09 au
q 1.984363699147793 9.5165e-08 au
i 2.633393653078767 3.9291e-06 deg
node 78.64772889134593 9.2865e-05 deg
peri 126.1176674186302 9.4135e-05 deg
M 168.1009964904835 1.6727e-05 deg
tp 2458021.081368895539
(2017-Sep-24.58136890)
5.6441e-05 TDB
period 1240.865381838559
3.40
6.4325e-06
1.761e-08
d
yr
n .2901201091343182 1.5039e-09 deg/d
Q 2.53538363027399 8.762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:49  

Additional Information
 Earth MOID = .9818 au 
 Jupiter MOID = 2.42408 au 
 T_jup = 3.609 
[ 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 15.7   n/a MPO453227  
diameter diameter 1.937 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80490 (2000 AW44)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AW44 = 2001 OT24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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