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249242 (2008 PX19)
Classification: Main-belt Asteroid          SPK-ID: 2249242
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834892626484022 5.3789e-08  
a 2.432882871040348 1.7904e-08 au
q 1.986474986923226 1.2681e-07 au
i 5.257338350175248 6.0124e-06 deg
node 42.73051557410957 7.0121e-05 deg
peri 254.0532409912875 7.2992e-05 deg
M 13.60628171473741 2.1271e-05 deg
tp 2458548.113765115587
(2019-Mar-05.61376512)
8.1694e-05 TDB
period 1386.054247132179
3.79
1.53e-05
4.189e-08
d
yr
n .2597300940744991 2.8671e-09 deg/d
Q 2.879290755157469 2.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62417  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:46:56  

Additional Information
 Earth MOID = .977839 au 
 Jupiter MOID = 2.33862 au 
 T_jup = 3.477 
[ 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 16.6   n/a MPO437158  
diameter diameter 2.967 km 0.695 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

249242 (2008 PX19)          Discovered 2008-Aug-07 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2008 PX19 = 2000 SA360 = 2004 TE269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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