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JPL Small-Body Database Browser
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20753 (2000 AW211)
Classification: Main-belt Asteroid          SPK-ID: 2020753
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851290210891861 3.6832e-08  
a 2.569713080079439 1.1938e-08 au
q 2.093984613084255 9.4883e-08 au
i 12.89188491214876 6.0913e-06 deg
node 314.8895164041317 1.8393e-05 deg
peri 62.61350271475252 2.5212e-05 deg
M 351.27709714459 1.8709e-05 deg
tp 2458636.957250696961
(2019-Jun-02.45725070)
7.8299e-05 TDB
period 1504.614973760269
4.12
1.0485e-05
2.871e-08
d
yr
n .2392638690151431 1.6673e-09 deg/d
Q 3.045441547074622 1.4148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      15479 days (42.38 yr)  
   first obs. used      1977-07-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:46:42  

Additional Information
 Earth MOID = 1.12709 au 
 Jupiter MOID = 2.53821 au 
 T_jup = 3.371 
[ 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 13.7   n/a MPO350967  
diameter diameter 5.364 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.13027 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.241   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20753 (2000 AW211)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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