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JPL Small-Body Database Browser
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14682 Davidhirsch (1999 XY110)
Classification: Main-belt Asteroid          SPK-ID: 2014682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025996843460909 2.9154e-08  
a 2.523723533556801 9.089e-09 au
q 2.264790295637072 7.4844e-08 au
i 4.637899909632105 4.0139e-06 deg
node 188.100383691647 4.31e-05 deg
peri 318.7221138442389 4.8526e-05 deg
M 225.2390115258423 2.2763e-05 deg
tp 2459148.679487157616
(2020-Oct-26.17948716)
9.3417e-05 TDB
period 1464.404629345573
4.01
7.9109e-06
2.166e-08
d
yr
n .2458336943122614 1.328e-09 deg/d
Q 2.78265677147653 1.0022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1885  
   data-arc span      8786 days (24.05 yr)  
   first obs. used      1995-11-17  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:49:14  

Additional Information
 Earth MOID = 1.27901 au 
 Jupiter MOID = 2.22282 au 
 T_jup = 3.443 
[ 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 14.2   n/a MPO412290  
diameter diameter 4.434 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14682 Davidhirsch           Discovered 1999 Dec. 5 by the Catalina Sky Survey.
David Hirsch (b. 1973) is the Lockheed Martin Flight Software (FSW) Lead and Certified Principal Engineer (CPE) for the OSIRIS-REx Asteroid Sample Return Mission. He was also the FSW CPE for the MAVEN mission and the FSW Integrator for the Phoenix Mars Lander, MRO, Juno and Genesis missions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-08-18Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 1999 XY110 = 1995 WX18 = 1997 JC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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