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27564 Astreichelt (2000 KE77)
Classification: Main-belt Asteroid          SPK-ID: 2027564
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0947724292185783 7.2105e-08  
a 2.755912740188859 2.4191e-08 au
q 2.494728195086732 1.9895e-07 au
i 8.524549352483392 7.8437e-06 deg
node 210.5280558702997 3.752e-05 deg
peri 310.2932794723881 4.7889e-05 deg
M 265.6627479536431 3.0868e-05 deg
tp 2458038.402416057660
(2017-Oct-11.90241606)
0.00014487 JED
period 1671.077611029961
4.58
2.2003e-05
6.024e-08
d
yr
n .2154298505490212 2.8365e-09 deg/d
Q 3.017097285290985 2.6484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      10841 days (29.68 yr)  
   first obs. used      1986-04-29  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:49:12  

Additional Information
 Earth MOID = 1.51067 au 
 Jupiter MOID = 1.99784 au 
 T_jup = 3.321 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO347728  
rotation period rot_per 2.9318 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

27564 Astreichelt           Discovered 2000 May 27 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Astrid Reichelt mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Saint John Fisher Parish School, Rancho Palos Verdes, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 KE77 = 1986 HG = 1997 TJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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