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JPL Small-Body Database Browser
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442764 (2012 XL62)
Classification: Main-belt Asteroid          SPK-ID: 2442764
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385886456189642 5.443e-08  
a 2.381016069982267 2.3403e-08 au
q 2.051034277646436 1.2436e-07 au
i 6.669465629090747 6.2344e-06 deg
node 150.2709180875328 3.8491e-05 deg
peri 201.309516141054 5.5645e-05 deg
M 329.2782914135811 3.197e-05 deg
tp 2458715.020907603246
(2019-Aug-19.52090760)
0.00011833 TDB
period 1341.967248377384
3.67
1.9785e-05
5.417e-08
d
yr
n .2682628808082221 3.9551e-09 deg/d
Q 2.710997862318099 2.6646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4071 days (11.15 yr)  
   first obs. used      2008-09-04  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:01  

Additional Information
 Earth MOID = 1.04547 au 
 Jupiter MOID = 2.70151 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399212184192251 5.4584e-08  
q 2.047504179407762 1.2496e-07 au
tp 2457372.407222535931
(2015-Dec-15.90722254)
0.00012677 TDB
node 150.3451675998006 3.847e-05 deg
peri 201.1198294655554 5.5192e-05 deg
i 6.671982343829271 6.2376e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      4071 days (11.15 yr)  
   first obs. used      2008-09-04  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:01  

Additional Information
 Jupiter MOID = 2.70151 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.979382467085639E-15 -6.742244274619807E-15 -9.101641855722637E-13 1.526283396177338E-14 -2.238017755336141E-13 -1.266850800144233E-14
q -6.742244274619807E-15 1.561616764290232E-14 6.254332426580411E-13 -4.892669106392843E-14 7.850195771957359E-14 3.114998869044409E-14
tp -9.101641855722637E-13 6.254332426580411E-13 1.607099697431864E-8 1.301500137715572E-10 5.025700787078848E-9 -9.833491531895896E-12
node 1.526283396177338E-14 -4.892669106392843E-14 1.301500137715572E-10 1.479949974933513E-9 -1.427055970916759E-9 1.382704895840254E-11
peri -2.238017755336141E-13 7.850195771957359E-14 5.025700787078848E-9 -1.427055970916759E-9 3.046178895383828E-9 -1.730811863467242E-11
i -1.266850800144233E-14 3.114998869044409E-14 -9.833491531895896E-12 1.382704895840254E-11 -1.730811863467242E-11 3.890734360280816E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO446756  

442764 (2012 XL62)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XL62 = 2010 CL74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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