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JPL Small-Body Database Browser
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212993 (2132 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2212993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08134093103414644 4.8792e-08  
a 2.517788544272372 1.8374e-08 au
q 2.31298927993415 1.271e-07 au
i 13.26263108464318 7.0473e-06 deg
node 357.5227223602089 2.5805e-05 deg
peri 325.2560925197272 5.5586e-05 deg
M 281.0315710988748 5.0642e-05 deg
tp 2458920.594567536011
(2020-Mar-12.09456754)
0.0002063 TDB
period 1459.241951707641
4.00
1.5973e-05
4.373e-08
d
yr
n .2467034336415006 2.7005e-09 deg/d
Q 2.722587808610595 1.9868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      21317 days (58.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:15:02  

Additional Information
 Earth MOID = 1.31293 au 
 Jupiter MOID = 2.58852 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO325895  
diameter diameter 4.774 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212993 (2132 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2132 P-L = 2000 SS304 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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