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390252 (2012 XL96)
Classification: Main-belt Asteroid          SPK-ID: 2390252
[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513546987058282 7.6224e-08  
a 2.61163370658801 5.3418e-08 au
q 2.216350673797396 1.8455e-07 au
i 10.62959664774124 7.4265e-06 deg
node 269.7208738085723 3.471e-05 deg
peri 348.0000297956117 4.5335e-05 deg
M 91.06356487886828 3.8056e-05 deg
tp 2458610.549957986824
(2019-May-07.04995799)		 0.00015402 TDB
period 1541.58268799907
4.22		 4.7297e-05
1.295e-07		 d
yr
n .233526234306166 7.1647e-09 deg/d
Q 3.006916739378624 6.1503e-08 au
   Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2006-04-26  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:42:32  

Additional Information
 Earth MOID = 1.20215 au 
 Jupiter MOID = 2.07892 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457565.5 (2016-Jun-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150897054980399 7.625e-08  
q 2.218549706984616 1.8471e-07 au
tp 2457069.498594234016
(2015-Feb-15.99859423)		 0.00012385 TDB
node 269.7368288772171 3.473e-05 deg
peri 348.3340853937431 4.534e-05 deg
i 10.62429652342908 7.4219e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2006-04-26  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:42:32  

Additional Information
 Jupiter MOID = 2.07892 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.814013682162647E-15 -1.373049674671751E-14 5.420003964997331E-12 8.094560087786373E-14 1.071695815030009E-12 2.071486564527155E-15
q -1.373049674671751E-14 3.411650490234846E-14 -1.122280566464032E-11 -2.011368159378715E-13 -2.024634125621024E-12 -5.730643180840283E-15
tp 5.420003964997331E-12 -1.122280566464032E-11 1.533954503381541E-8 8.457743062374517E-11 3.615506767232465E-9 -5.366193733183714E-12
node 8.094560087786373E-14 -2.011368159378715E-13 8.457743062374517E-11 1.206157454169661E-9 -1.167864372912143E-9 9.137308440434407E-11
peri 1.071695815030009E-12 -2.024634125621024E-12 3.615506767232465E-9 -1.167864372912143E-9 2.055690120687806E-9 -9.109576040495725E-11
i 2.071486564527155E-15 -5.730643180840283E-15 -5.366193733183714E-12 9.137308440434407E-11 -9.109576040495725E-11 5.508517601250368E-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 16.4   n/a MPO434437  
diameter diameter 3.121 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390252 (2012 XL96)          Discovered 2010-Apr-14 by CSS at Catalina
Reference: Last Updated: 2014-03-21

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Alternate Designations
 2012 XL96 = 2010 MN19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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