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192931 (2000 AW71)
Classification: Main-belt Asteroid          SPK-ID: 2192931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633465562243065 4.446e-08  
a 2.786062994245105 1.7482e-08 au
q 2.330969198711187 1.1787e-07 au
i 8.111260077253561 4.5445e-06 deg
node 258.743659541101 3.3729e-05 deg
peri 197.5869446453088 3.6652e-05 deg
M 173.7957268706788 1.5537e-05 deg
tp 2458380.485715033670
(2018-Sep-18.98571503)
7.0342e-05 TDB
period 1698.575378711932
4.65
1.5987e-05
4.377e-08
d
yr
n .2119423161973512 1.9948e-09 deg/d
Q 3.241156789779022 2.0338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50857  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:08  

Additional Information
 Earth MOID = 1.34891 au 
 Jupiter MOID = 1.96473 au 
 T_jup = 3.297 
[ 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 15.39   n/a MPCxxxxx  
diameter diameter 5.386 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 27.8166 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192931 (2000 AW71)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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