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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03713304701420267 2.7567e-08  
a 2.831538307267778 1.1768e-08 au
q 2.726394662181488 7.6512e-08 au
i 2.142566943994354 4.6667e-06 deg
node 167.4528911076411 8.773e-05 deg
peri 284.2458872460639 0.00011076 deg
M 190.7042408447364 6.7793e-05 deg
tp 2460214.918932804997
(2023-Sep-27.41893280)		 0.00032897 TDB
period 1740.331933179666
4.76		 1.0849e-05
2.97e-08		 d
yr
n .2068570903840531 1.2895e-09 deg/d
Q 2.936681952354068 1.2205e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1917  
   data-arc span      22192 days (60.76 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:56:04  

Additional Information
 Earth MOID = 1.74408 au 
 Jupiter MOID = 2.12257 au 
 T_jup = 3.311 
[ 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 13.77   n/a E2021B10  
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

Alternate Designations
 2549 P-L = 1998 SM22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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