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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03764848748287595 3.2174e-08  
a 2.830459863291471 1.3667e-08 au
q 2.723897330557559 9.3052e-08 au
i 2.142458803817568 4.9529e-06 deg
node 167.4670678557274 9.67e-05 deg
peri 284.4664253578321 0.00011961 deg
M 108.4886387905686 6.9457e-05 deg
tp 2458476.337813340771
(2018-Dec-23.83781334)		 0.00033539 TDB
period 1739.33777122593
4.76		 1.2598e-05
3.449e-08		 d
yr
n .2069753247215823 1.4991e-09 deg/d
Q 2.937022396025383 1.4182e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1651  
   data-arc span      21682 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:29:45  

Additional Information
 Earth MOID = 1.74154 au 
 Jupiter MOID = 2.12441 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 13.8   n/a MPO502266  
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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