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JPL Small-Body Database Browser
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28575 McQuaid (2000 ES95)
Classification: Main-belt Asteroid          SPK-ID: 2028575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938905106153692 4.8668e-08  
a 2.29953574460558 8.0511e-09 au
q 1.853677584905711 1.1201e-07 au
i 2.732186745790245 5.0743e-06 deg
node 193.5864904139589 7.9528e-05 deg
peri 155.7205384926021 8.0073e-05 deg
M 12.67115671891601 9.6951e-06 deg
tp 2458555.669618402644
(2019-Mar-13.16961840)
3.4209e-05 TDB
period 1273.675145297144
3.49
6.6891e-06
1.831e-08
d
yr
n .2826466397882116 1.4844e-09 deg/d
Q 2.745393904305449 9.6121e-09 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      25090 days (68.69 yr)  
   first obs. used      1949-11-19  
   last obs. used      2018-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54441  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 18:40:11  

Additional Information
 Earth MOID = .847 au 
 Jupiter MOID = 2.67991 au 
 T_jup = 3.566 
[ 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 15.8   n/a MPO431827  
diameter diameter 4.460 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.24440 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.039   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28575 McQuaid           Discovered 2000 Mar. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Daniel Conor McQuaid (b. 1995) is a finalist in the 2013 Intel Science Talent Search, a science competition for high-school seniors, for his biochemistry project. He attends the Ossining High School, Ossining, 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: 20130225/MPCPages.arcLast Updated: 2013-02-28

Alternate Designations
 2000 ES95 = 1997 LH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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