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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680478969212481 7.1481e-08  
a 3.137326028797604 2.3826e-08 au
q 2.610104987701875 2.2266e-07 au
i 23.91874393659469 7.059e-06 deg
node 306.5613737724568 1.5473e-05 deg
peri 201.6200639243815 2.2197e-05 deg
M 37.40089344213954 1.6653e-05 deg
tp 2458789.628745405261
(2019-Nov-02.12874541)
9.3214e-05 TDB
period 2029.728294366738
5.56
2.3121e-05
6.33e-08
d
yr
n .1773636407390762 2.0204e-09 deg/d
Q 3.664547069893332 2.7829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      9367 days (25.65 yr)  
   first obs. used      1994-06-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:28:21  

Additional Information
 Earth MOID = 1.63447 au 
 Jupiter MOID = 1.454 au 
 T_jup = 3.058 
[ show covariance matrix ]

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 13.9   n/a MPO493237  
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

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