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187863 (2000 LW25)
Classification: Main-belt Asteroid          SPK-ID: 2187863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3086590062135108 9.1983e-08  
a 2.625362144755485 1.4691e-08 au
q 1.815020474204686 2.389e-07 au
i 29.2175212686919 8.8893e-06 deg
node 252.6149283801409 1.7151e-05 deg
peri 65.81223134592084 2.4884e-05 deg
M 287.8880847499671 1.2509e-05 deg
tp 2459511.733821071789
(2021-Oct-24.23382107)
5.4679e-05 TDB
period 1553.753983614972
4.25
1.3042e-05
3.571e-08
d
yr
n .2316969119927352 1.9449e-09 deg/d
Q 3.435703815306285 1.9226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15333 days (41.98 yr)  
   first obs. used      1978-05-02  
   last obs. used      2020-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:08  

Additional Information
 Earth MOID = .943829 au 
 Jupiter MOID = 2.20602 au 
 T_jup = 3.161 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456719.5 (2014-Mar-03.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3082996282803599 9.2758e-08  
q 1.815936797957584 2.4142e-07 au
tp 2456400.920475925865
(2013-Apr-18.42047593)
5.2669e-05 TDB
node 252.8312966688088 1.7128e-05 deg
peri 65.33202382082239 2.4859e-05 deg
i 29.24994892714849 8.8884e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      15333 days (41.98 yr)  
   first obs. used      1978-05-02  
   last obs. used      2020-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:08  

Additional Information
 Jupiter MOID = 2.20602 au 
 T_jup = 3.161 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.604101708241974E-15 -2.237565181877163E-14 -9.926274738053694E-13 2.883449331890146E-14 -7.37978646620364E-13 -7.567369552112055E-14
q -2.237565181877163E-14 5.828243608685421E-14 2.547546287670945E-12 -7.429634714509846E-14 1.909197755556308E-12 2.00449868402671E-13
tp -9.926274738053694E-13 2.547546287670945E-12 2.774034245550626E-9 -9.782033486194058E-12 9.693824809148205E-10 1.949370385010758E-12
node 2.883449331890146E-14 -7.429634714509846E-14 -9.782033486194058E-12 2.933823326458501E-10 -2.585523219849777E-10 1.697213598904763E-11
peri -7.37978646620364E-13 1.909197755556308E-12 9.693824809148205E-10 -2.585523219849777E-10 6.179643024021306E-10 -1.127303659248247E-11
i -7.567369552112055E-14 2.00449868402671E-13 1.949370385010758E-12 1.697213598904763E-11 -1.127303659248247E-11 7.900397305652054E-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 14.68   n/a E2021B55  

187863 (2000 LW25)          Discovered 2000-Jun-11 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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