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JPL Small-Body Database Browser
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48343 (2180 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2048343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04496311615975854 4.1108e-08  
a 3.05748102784418 2.2924e-08 au
q 2.920007153232964 1.2778e-07 au
i 8.099579357679746 4.5127e-06 deg
node 202.6274578397416 3.0002e-05 deg
peri 332.562418079106 5.552e-05 deg
M 175.1976177483264 4.7333e-05 deg
tp 2457650.180197807814
(2016-Sep-18.68019781)
0.00025645 TDB
period 1952.738474336106
5.35
2.1962e-05
6.013e-08
d
yr
n .184356484358405 2.0734e-09 deg/d
Q 3.194954902455396 2.3955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      21583 days (59.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:47  

Additional Information
 Earth MOID = 1.92582 au 
 Jupiter MOID = 1.77757 au 
 T_jup = 3.218 
[ 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 14.7   n/a MPO452829  
diameter diameter 4.370 km 0.833 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48343 (2180 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2180 P-L = 2000 CE121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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