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JPL Small-Body Database Browser
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12936 (2549 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012936
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03783550851350344 3.3416e-08  
a 2.831449613037195 1.4151e-08 au
q 2.72432027709757 9.7488e-08 au
i 2.142140868044908 4.9531e-06 deg
node 167.4687405210416 9.8541e-05 deg
peri 284.947377027245 0.00012108 deg
M 25.23029100580397 6.927e-05 deg
tp 2458478.536060985422
(2018-Dec-26.03606099)		 0.00033483 TDB
period 1740.250163390816
4.76		 1.3047e-05
3.572e-08		 d
yr
n .2068668100559478 1.5509e-09 deg/d
Q 2.93857894897682 1.4687e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1599  
   data-arc span      21596 days (59.13 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:51:02  

Additional Information
 Earth MOID = 1.74201 au 
 Jupiter MOID = 2.12396 au 
 T_jup = 3.311 
[ 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 13.7   n/a MPO452352  
diameter diameter 5.136 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12936 (2549 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2549 P-L = 1998 SM22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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