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JPL Small-Body Database Browser
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249539 Pedrosevilla (2010 HY7)
Classification: Main-belt Asteroid          SPK-ID: 2249539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405921934279925 5.2814e-08  
a 3.077712210845379 3.3992e-08 au
q 2.645009900382511 1.7081e-07 au
i 7.662526121885361 6.7077e-06 deg
node 279.6272014120651 5.5017e-05 deg
peri 351.0044872291924 6.1327e-05 deg
M 242.7362376623385 2.7749e-05 deg
tp 2459242.894422612677
(2021-Jan-28.39442261)
0.00015535 TDB
period 1972.152244907884
5.40
3.2673e-05
8.945e-08
d
yr
n .1825416881123267 3.0242e-09 deg/d
Q 3.510414521308247 3.8771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:18:10  

Additional Information
 Earth MOID = 1.62865 au 
 Jupiter MOID = 1.61199 au 
 T_jup = 3.200 
[ 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 15.2   n/a MPO433635  
diameter diameter 2.978 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249539 Pedrosevilla           Discovered 2010 Apr. 16 at WISE.
Pedro Sevilla (b. 1967) is an engineer who worked on the payload electronics and focal planes of the Wide-field Infrared Survey Explorer mission.
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 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2010 HY7 = 2001 YL39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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