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154252 (2002 LP5)
Classification: Main-belt Asteroid          SPK-ID: 2154252
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 .07958722162933915 4.0386e-08  
a 3.093854797884263 3.0989e-08 au
q 2.847623490396054 1.239e-07 au
i 2.634042830049331 4.2141e-06 deg
node 233.0179525811332 0.00013061 deg
peri 21.3385074093475 0.0001359 deg
M 98.17669313715636 3.64e-05 deg
tp 2458458.431442519944
(2018-Dec-05.93144252)
0.00020153 TDB
period 1987.688467161916
5.44
2.9864e-05
8.176e-08
d
yr
n .1811149010257222 2.7212e-09 deg/d
Q 3.340086105372472 3.3456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      1999-12-27  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:09  

Additional Information
 Earth MOID = 1.83315 au 
 Jupiter MOID = 1.68837 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07997392369116986 4.029e-08  
q 2.847511994308778 1.2421e-07 au
tp 2456480.516752651083
(2013-Jul-07.01675265)
0.00020613 TDB
node 233.0589672623136 0.0001307 deg
peri 23.43962770052235 0.00013596 deg
i 2.631433046235216 4.2144e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      1999-12-27  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:09  

Additional Information
 Jupiter MOID = 1.68837 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.623260986152969E-15 -4.870768433035577E-15 1.094774279468384E-12 8.447583467856151E-16 1.777094642914456E-13 -2.84051929363544E-16
q -4.870768433035577E-15 1.542771446888138E-14 -4.936303344416785E-12 -1.093244069421024E-15 -7.799934576475334E-13 1.431531326383549E-15
tp 1.094774279468384E-12 -4.936303344416785E-12 4.2487654930063E-8 8.570149070915543E-12 7.773670485048952E-9 -5.010058980391918E-12
node 8.447583467856151E-16 -1.093244069421024E-15 8.570149070915543E-12 1.708356856811907E-8 -1.7063409177609E-8 -1.555758431372113E-13
peri 1.777094642914456E-13 -7.799934576475334E-13 7.773670485048952E-9 -1.7063409177609E-8 1.848571471636165E-8 -7.175896161515432E-13
i -2.84051929363544E-16 1.431531326383549E-15 -5.010058980391918E-12 -1.555758431372113E-13 -7.175896161515432E-13 1.776092556172281E-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 15.9   n/a MPO432984  

154252 (2002 LP5)          Discovered 2002-Jun-06 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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