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22481 Zachlynn (1997 GM13)
Classification: Main-belt Asteroid          SPK-ID: 2022481
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 .1074874010980128 3.3655e-08  
a 2.736206302913072 1.153e-08 au
q 2.442098598544943 9.0742e-08 au
i 17.64281348987191 3.6266e-06 deg
node 196.6997408455763 1.1391e-05 deg
peri 28.82180797355696 2.0905e-05 deg
M 62.19861973838337 1.5958e-05 deg
tp 2458914.872557100798
(2020-Mar-06.37255710)
7.3541e-05 TDB
period 1653.185872551734
4.53
1.0449e-05
2.861e-08
d
yr
n .2177613576169332 1.3764e-09 deg/d
Q 3.030314007281199 1.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-10-09  
   last obs. used      2020-09-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:50  

Additional Information
 Earth MOID = 1.44659 au 
 Jupiter MOID = 1.95239 au 
 T_jup = 3.276 
[ 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 14.47   n/a E2021B10  
diameter diameter 9.201 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.244 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 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22481 Zachlynn           Discovered 1997 Apr. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Zach Lynn mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Bronx High School of Science, Bronx, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 GM13 = 1994 TM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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