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52422 LPL (1994 LP)
Classification: Main-belt Asteroid          SPK-ID: 2052422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676707978188253 6.6952e-08  
a 3.137814328948522 2.2618e-08 au
q 2.611694497006382 2.0607e-07 au
i 23.91812709179001 6.622e-06 deg
node 306.5625764202527 1.5276e-05 deg
peri 201.7001113319938 2.1977e-05 deg
M 107.5912265097832 1.6178e-05 deg
tp 2458789.744603953087
(2019-Nov-02.24460395)
8.9534e-05 TDB
period 2030.202179701213
5.56
2.1951e-05
6.01e-08
d
yr
n .1773222409075443 1.9173e-09 deg/d
Q 3.663934160890663 2.6411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1994-06-07  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:13:37  

Additional Information
 Earth MOID = 1.63676 au 
 Jupiter MOID = 1.45441 au 
 T_jup = 3.058 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457124.5 (2015-Apr-12.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693053333311812 6.6888e-08  
q 2.60538612442341 2.0655e-07 au
tp 2456758.506325415650
(2014-Apr-11.00632542)
8.6654e-05 TDB
node 306.5873579819688 1.5276e-05 deg
peri 201.4747599330296 2.185e-05 deg
i 23.92485558876263 6.6231e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1994-06-07  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:13:37  

Additional Information
 Jupiter MOID = 1.45441 au 
 T_jup = 3.058 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.474055810258609E-15 -1.376102554314446E-14 1.676431476369902E-12 -2.530931492655632E-15 4.057873092344998E-13 5.016735442473614E-15
q -1.376102554314446E-14 4.26640986131829E-14 -5.319257317196376E-12 7.535421799422574E-15 -1.265831177612964E-12 -1.593795322214737E-14
tp 1.676431476369902E-12 -5.319257317196376E-12 7.508978183844118E-9 1.269808239015057E-11 1.405150676778725E-9 1.919243134415755E-11
node -2.530931492655632E-15 7.535421799422574E-15 1.269808239015057E-11 2.333589108484791E-10 -2.105142146073535E-10 4.016182714880257E-11
peri 4.057873092344998E-13 -1.265831177612964E-12 1.405150676778725E-9 -2.105142146073535E-10 4.774410106963342E-10 -3.329483445061629E-11
i 5.016735442473614E-15 -1.593795322214737E-14 1.919243134415755E-11 4.016182714880257E-11 -3.329483445061629E-11 4.386557096854245E-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 13.89   n/a MPO636792  
diameter diameter 9.875 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52422 LPL           Discovered 1994 June 7 by Spacewatch at Kitt Peak.
The University of Arizona's Lunar and Planetary Laboratory was founded in 1960. Its scientists pursue research and education in the formation and evolution of planetary systems, employing telescopic observing, spacecraft remote and in situ sensing, as well as laboratory, field and theoretical studies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Mar-31 04:54 00:03 Jupiter 1.9935405200234 1.99353662345141 1.99354441659676 6.09201585478708 6.0218676618857 2429353.703949548 2.68414014339133 214.529245191365 82.5825345415642 -26.1231038057687 2940374.525354 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13
1950-Jan-07 18:20 00:02 Jupiter 1.46359247868682 1.46359190049416 1.46359305688097 6.16233928928301 6.06769880158295 2433289.263797801 1.59071424084269 207.109050235943 26.6778837769049 87.0136500036053 3423177.31729128 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13
2033-Sep-05 09:14 < 00:01 Jupiter 1.6676957792711 1.66769473975964 1.66769681878256 6.21148111153539 6.12916779090159 2463845.884989877 0.609924316288781 83.5342123846057 50.4287118869951 -78.854249608812 3193966.49230734 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13
2044-Jul-05 15:02 < 00:01 Jupiter 1.61352926110058 1.61352807000743 1.61353045219961 6.1472988555599 6.06130207266441 2467802.126083458 0.914326219648571 184.003946221272 25.937461416937 73.0666625320688 2917345.24805613 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13
2128-Mar-06 17:50 00:03 Jupiter 1.49171606578734 1.49171486247137 1.49171726912501 6.155169571243 6.06221720318995 2498361.243290888 2.79648963817959 368.333450807343 37.4029197066081 -82.65709670898 3386137.13368145 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13
2138-Dec-22 07:12 00:04 Jupiter 1.89114063777029 1.89113528803064 1.89114598769946 6.12959438996895 6.05608354315426 2502303.799942632 3.77692089405684 1002.85685765119 48.3917743049918 74.8175185755798 2554477.13810271 T 25 CATAB v2.0g-lin.ifort 2021-Aug-25 17:13:40 2021-Aug-25 17:13

Alternate Designations
 1994 LP = 2000 SE101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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