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52115 (3512 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105070063067771 5.6399e-08  
a 2.983913106536408 1.9543e-08 au
q 2.670393168243879 1.6786e-07 au
i 10.62216888728188 5.0601e-06 deg
node 291.8710164084902 2.8129e-05 deg
peri 230.378986411451 3.5826e-05 deg
M 111.0765093451416 2.154e-05 deg
tp 2458619.605308803228
(2019-May-16.10530880)
0.00011257 TDB
period 1882.685097539797
5.15
1.8496e-05
5.064e-08
d
yr
n .1912162583484784 1.8785e-09 deg/d
Q 3.297433044828937 2.1596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      21872 days (59.88 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46793  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:06  

Additional Information
 Earth MOID = 1.69438 au 
 Jupiter MOID = 1.80683 au 
 T_jup = 3.224 
[ 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 13.55   n/a E2021B10  
diameter diameter 6.655 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52115 (3512 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3512 P-L = 2000 OS10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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