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24302 (1999 XP242)
Classification: Main-belt Asteroid          SPK-ID: 2024302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193691370865646 4.6526e-08  
a 2.647020145116474 1.11e-08 au
q 2.06634562003152 1.2458e-07 au
i 14.13967809071837 5.3848e-06 deg
node 38.01769544297774 1.2331e-05 deg
peri 325.0622045478788 1.5746e-05 deg
M 28.89754858835968 8.2401e-06 deg
tp 2459074.232146272245
(2020-Aug-12.73214627)
3.6217e-05 TDB
period 1573.020188996323
4.31
9.8948e-06
2.709e-08
d
yr
n .2288591097039261 1.4396e-09 deg/d
Q 3.227694670201427 1.3535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      13527 days (37.03 yr)  
   first obs. used      1984-03-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:32:56  

Additional Information
 Earth MOID = 1.08033 au 
 Jupiter MOID = 2.27519 au 
 T_jup = 3.315 
[ 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 13.61   n/a E2021B10  
diameter diameter 5.322 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24302 (1999 XP242)          Discovered 1999-Dec-13 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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