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434279 (2003 XO15)
Classification: Main-belt Asteroid          SPK-ID: 2434279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .329368454414061 1.3909e-07  
a 2.573482806162841 4.3838e-08 au
q 1.725858751835825 3.8425e-07 au
i 25.81156216033383 8.3537e-06 deg
node 281.7781378090439 1.5992e-05 deg
peri 104.5820019124454 5.3637e-05 deg
M 43.27318308004608 2.5511e-05 deg
tp 2458819.242212415060
(2019-Dec-01.74221242)
0.00010821 TDB
period 1507.927055189697
4.13
3.853e-05
1.055e-07
d
yr
n .2387383386756146 6.1001e-09 deg/d
Q 3.421106860489857 5.8276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:31  

Additional Information
 Earth MOID = .899221 au 
 Jupiter MOID = 2.50264 au 
 T_jup = 3.217 
[ 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 16.0   n/a MPO503562  
diameter diameter 2.656 km 0.734 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 2.01 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.058   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

434279 (2003 XO15)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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Alternate Designations
 2003 XO15 = 2007 VS93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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