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134712 (1999 XZ248)
Classification: Main-belt Asteroid          SPK-ID: 2134712
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544200455257115 4.141e-08  
a 2.401324719007232 1.2702e-08 au
q 2.030512046576118 9.8439e-08 au
i 10.81644951678869 4.6152e-06 deg
node 224.5598381415201 2.0261e-05 deg
peri 192.5274855773413 2.5676e-05 deg
M 198.6836765360637 1.9372e-05 deg
tp 2459609.546678161531
(2022-Jan-30.04667816)
7.6802e-05 TDB
period 1359.173079512736
3.72
1.0784e-05
2.952e-08
d
yr
n .2648669293310754 2.1015e-09 deg/d
Q 2.772137391438345 1.4663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:06:54  

Additional Information
 Earth MOID = 1.04328 au 
 Jupiter MOID = 2.58756 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457651.5 (2016-Sep-20.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549419293239032 4.1452e-08  
q 2.028585635997474 9.8528e-08 au
tp 2458251.491081128539
(2018-May-12.99108113)
6.8567e-05 TDB
node 224.5688460309678 2.0256e-05 deg
peri 192.7494769571547 2.5632e-05 deg
i 10.81928176797999 4.6164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:06:54  

Additional Information
 Jupiter MOID = 2.58756 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.718231019532203E-15 -4.060415922845952E-15 3.815304131959766E-13 -1.248321707194924E-14 9.864183216375386E-14 2.867749995392761E-15
q -4.060415922845952E-15 9.707804760761206E-15 -4.055297548679695E-13 2.810457234943259E-14 -1.304182527818602E-13 -6.587685511430056E-15
tp 3.815304131959766E-13 -4.055297548679695E-13 4.701420232161647E-9 -1.717798910147134E-11 1.086522120545114E-9 -9.861036895164842E-14
node -1.248321707194924E-14 2.810457234943259E-14 -1.717798910147134E-11 4.102943005460839E-10 -4.064847333226182E-10 1.723468681294639E-11
peri 9.864183216375386E-14 -1.304182527818602E-13 1.086522120545114E-9 -4.064847333226182E-10 6.570108332290882E-10 -1.699035713919587E-11
i 2.867749995392761E-15 -6.587685511430056E-15 -9.861036895164842E-14 1.723468681294639E-11 -1.699035713919587E-11 2.131087514493739E-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 16.1   n/a MPO469413  
diameter diameter 2.318 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.131   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

134712 (1999 XZ248)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XZ248 = 2002 PF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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