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JPL Small-Body Database Browser
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19544 Avramkottke (1999 JN33)
Classification: Main-belt Asteroid          SPK-ID: 2019544
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945311069773878 4.0407e-08  
a 2.39621937465941 8.9338e-09 au
q 1.93008016714625 9.5927e-08 au
i 2.70562942576899 3.9989e-06 deg
node 31.43001851528917 9.3537e-05 deg
peri 267.7533198960904 9.4046e-05 deg
M 191.0799946933061 1.0787e-05 deg
tp 2459636.221464951587
(2022-Feb-25.72146495)
4.1447e-05 TDB
period 1354.840872560061
3.71
7.5769e-06
2.074e-08
d
yr
n .2657138615251223 1.486e-09 deg/d
Q 2.862358582172569 1.0672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1684  
   data-arc span      8540 days (23.38 yr)  
   first obs. used      1996-09-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:50:30  

Additional Information
 Earth MOID = .916764 au 
 Jupiter MOID = 2.36007 au 
 T_jup = 3.501 
[ 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 14.4   n/a MPO358818  
diameter diameter 3.829 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.357   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19544 Avramkottke           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Avram Kottke (b. 1987) received the 2003 Intel Foundation Achievement Award for his medicine and health project. He attends the Farmington High School, Farmington, New Mexico, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 JN33 = 1996 TF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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