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180016 (2003 AW1)
Classification: Main-belt Asteroid          SPK-ID: 2180016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2411906271182007 5.3969e-08  
a 2.591966922435443 1.9503e-08 au
q 1.966808794943606 1.4508e-07 au
i 9.251434110444967 6.0113e-06 deg
node 359.0973423336454 2.2352e-05 deg
peri 12.51166563307246 2.4828e-05 deg
M 165.8898716461272 1.2302e-05 deg
tp 2458498.139661196769
(2019-Jan-14.63966120)
4.6503e-05 TDB
period 1524.202288302066
4.17
1.7203e-05
4.71e-08
d
yr
n .2361891218527388 2.6657e-09 deg/d
Q 3.217125049927281 2.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      11489 days (31.46 yr)  
   first obs. used      1989-09-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:48  

Additional Information
 Earth MOID = .966091 au 
 Jupiter MOID = 2.25655 au 
 T_jup = 3.360 
[ 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 15.75   n/a E2021B55  
diameter diameter 3.899 km 0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.474 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180016 (2003 AW1)          Discovered 2003-Jan-02 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 AW1 = 1989 SZ11 = 2004 FR23 = 2004 FW163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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