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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941011116032403 4.6809e-08  
a 2.299862689618798 7.9987e-09 au
q 1.853456785028972 1.0752e-07 au
i 2.732046501508803 4.929e-06 deg
node 193.5767839060778 7.9143e-05 deg
peri 155.7543848837881 7.9684e-05 deg
M 125.6712726754868 9.9234e-06 deg
tp 2458555.781904676355
(2019-Mar-13.28190468)
3.4149e-05 TDB
period 1273.946789175317
3.49
6.646e-06
1.82e-08
d
yr
n .2825863709998784 1.4742e-09 deg/d
Q 2.746268594208625 9.5513e-09 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      25630 days (70.17 yr)  
   first obs. used      1949-11-19  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:25:10  

Additional Information
 Earth MOID = .847696 au 
 Jupiter MOID = 2.68267 au 
 T_jup = 3.565 
[ 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-August); 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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