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22064 Angelalewis (2000 AQ99)
Classification: Main-belt Asteroid          SPK-ID: 2022064
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068839698109861 3.6853e-08  
a 2.723613484549661 1.2402e-08 au
q 2.432502863090261 1.0292e-07 au
i 9.611273329549316 4.7301e-06 deg
node 204.0256102922002 1.9266e-05 deg
peri 140.9919802111787 2.8024e-05 deg
M 300.1398139276546 2.1801e-05 deg
tp 2459473.493434349517
(2021-Sep-15.99343435)
0.00010024 TDB
period 1641.786349395081
4.49
1.1213e-05
3.07e-08
d
yr
n .2192733543756425 1.4976e-09 deg/d
Q 3.014724106009062 1.3727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1599  
   data-arc span      14177 days (38.81 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:58:59  

Additional Information
 Earth MOID = 1.43316 au 
 Jupiter MOID = 2.42176 au 
 T_jup = 3.329 
[ 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 14.09   n/a E2021B10  
diameter diameter 4.619 km 0.650 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.156 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.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.250   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22064 Angelalewis           Discovered 2000 Jan. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Angela Lewis mentored a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Madison Middle School, Titusville, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051019/MPCPages.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AQ99 = 1981 UC27 = 1998 MS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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