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129178 (2005 LK6)
Classification: Main-belt Asteroid          SPK-ID: 2129178
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06154475127985098 4.1347e-08  
a 2.390567234578973 1.3405e-08 au
q 2.24344036870905 1.0217e-07 au
i 6.959984533628478 4.4813e-06 deg
node 198.8432106122609 3.4462e-05 deg
peri 332.6985607218526 4.8448e-05 deg
M 143.3377341997928 3.3342e-05 deg
tp 2458662.963566747892
(2019-Jun-28.46356675)
0.00012548 TDB
period 1350.050055214551
3.70
1.1356e-05
3.109e-08
d
yr
n .2666567795834714 2.2429e-09 deg/d
Q 2.537694100448898 1.423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:45:28  

Additional Information
 Earth MOID = 1.24935 au 
 Jupiter MOID = 2.42887 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06181578186911554 4.1143e-08  
q 2.24171516511948 1.0157e-07 au
tp 2457311.989211484226
(2015-Oct-16.48921148)
0.00012689 TDB
node 198.963672451805 3.4491e-05 deg
peri 332.1833575999554 4.8486e-05 deg
i 6.957481454991668 4.4798e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:45:28  

Additional Information
 Jupiter MOID = 2.42887 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.692769216712616E-15 -4.149263524154314E-15 1.718967791046104E-13 8.476858937121173E-15 5.150061861953534E-14 -1.527264876257582E-15
q -4.149263524154314E-15 1.031702003614438E-14 -7.085400101715294E-13 -1.931614165120331E-14 -2.119315543804229E-13 3.817571110691302E-15
tp 1.718967791046104E-13 -7.085400101715294E-13 1.610063931288521E-8 -1.153429445332385E-11 4.339488128439812E-9 6.136003162851798E-12
node 8.476858937121173E-15 -1.931614165120331E-14 -1.153429445332385E-11 1.189641353425495E-9 -1.183467909005674E-9 -1.57819642713069E-11
peri 5.150061861953534E-14 -2.119315543804229E-13 4.339488128439812E-9 -1.183467909005674E-9 2.350861699348078E-9 1.727721319117975E-11
i -1.527264876257582E-15 3.817571110691302E-15 6.136003162851798E-12 -1.57819642713069E-11 1.727721319117975E-11 2.006864049680938E-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 16.25   n/a MPCxxxxx  
rotation period rot_per 209.512 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

129178 (2005 LK6)          Discovered 2005-Jun-04 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 LK6 = 1995 SX25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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