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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .330270616667439 1.3843e-07  
q 1.723262571177785 3.8174e-07 au
tp 2457309.293092295269
(2015-Oct-13.79309230)
0.00012182 TDB
node 282.0001268946812 1.6007e-05 deg
peri 104.0828576542211 5.3218e-05 deg
i 25.77386433785457 8.3588e-06 deg
  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
 Jupiter MOID = 2.50264 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.916148823092336E-14 -5.281458346802113E-14 4.560722752044205E-12 4.098125971654946E-14 1.828243157725979E-12 -4.134918714146602E-13
q -5.281458346802113E-14 1.457265178794599E-13 -1.348428428308633E-11 -1.097420879460619E-13 -5.42238294039281E-12 1.135542383329157E-12
tp 4.560722752044205E-12 -1.348428428308633E-11 1.483999050704998E-8 5.021528235285739E-11 6.205217705943563E-9 6.196115776628537E-11
node 4.098125971654946E-14 -1.097420879460619E-13 5.021528235285739E-11 2.562398120952137E-10 -2.101151594136225E-10 2.572138040671872E-11
peri 1.828243157725979E-12 -5.42238294039281E-12 6.205217705943563E-9 -2.101151594136225E-10 2.832123451318007E-9 2.982401122282951E-12
i -4.134918714146602E-13 1.135542383329157E-12 6.196115776628537E-11 2.572138040671872E-11 2.982401122282951E-12 6.986929684352028E-11

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

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