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135507 (2001 XL191)
Classification: Main-belt Asteroid          SPK-ID: 2135507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07492630873848642 4.3921e-08  
a 3.138282538593842 2.3732e-08 au
q 2.903142612198559 1.3099e-07 au
i 6.376884494282859 4.8484e-06 deg
node 121.148754150357 5.5279e-05 deg
peri 42.71667338457557 7.0588e-05 deg
M 106.2599878787996 4.3288e-05 deg
tp 2458601.117927944551
(2019-Apr-27.61792794)
0.00024334 TDB
period 2030.656602239385
5.56
2.3034e-05
6.306e-08
d
yr
n .1772825595440392 2.0109e-09 deg/d
Q 3.373422464989125 2.551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      9861 days (27.00 yr)  
   first obs. used      1993-07-19  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:22  

Additional Information
 Earth MOID = 1.9152 au 
 Jupiter MOID = 1.61985 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457510.5 (2016-May-02.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07567526527732772 4.3591e-08  
q 2.899322485795174 1.3055e-07 au
tp 2456564.724489931279
(2013-Sep-29.22448993)
0.00024015 TDB
node 121.1748764309705 5.5319e-05 deg
peri 41.24307713789863 7.0445e-05 deg
i 6.375442004033166 4.8481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      9861 days (27.00 yr)  
   first obs. used      1993-07-19  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:22  

Additional Information
 Jupiter MOID = 1.61985 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.900167022283152E-15 -5.61825529580077E-15 1.972131911907227E-12 3.031538996990001E-16 3.6783974114186E-13 -1.060535160065169E-16
q -5.61825529580077E-15 1.704228966999241E-14 -6.064101652007138E-12 9.087896591004165E-15 -1.102059589186E-12 3.686902805821538E-16
tp 1.972131911907227E-12 -6.064101652007138E-12 5.767364008724509E-8 -6.878828178947835E-11 1.054077734455308E-8 -4.476366615717087E-12
node 3.031538996990001E-16 9.087896591004165E-15 -6.878828178947835E-11 3.060144056828317E-9 -3.052051809358875E-9 -7.107114427974392E-11
peri 3.6783974114186E-13 -1.102059589186E-12 1.054077734455308E-8 -3.052051809358875E-9 4.962478659643241E-9 6.982556198778496E-11
i -1.060535160065169E-16 3.686902805821538E-16 -4.476366615717087E-12 -7.107114427974392E-11 6.982556198778496E-11 2.350422921274618E-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 14.93   n/a E2021B55  

135507 (2001 XL191)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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