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19861 Auster (2000 US79)
Classification: Main-belt Asteroid          SPK-ID: 2019861
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356957866383949 4.2693e-08  
a 2.786319611504464 1.4043e-08 au
q 2.408227779995379 1.1905e-07 au
i 7.90246708128493 3.1845e-06 deg
node 255.0591389417257 3.4812e-05 deg
peri 84.63994551423977 3.6611e-05 deg
M 225.0700958219017 1.3415e-05 deg
tp 2460033.222996662800
(2023-Mar-29.72299666)
6.5162e-05 TDB
period 1698.810061378631
4.65
1.2843e-05
3.516e-08
d
yr
n .2119130373573666 1.602e-09 deg/d
Q 3.16441144301355 1.5948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1786  
   data-arc span      9327 days (25.54 yr)  
   first obs. used      1995-11-26  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:17:05  

Additional Information
 Earth MOID = 1.4147 au 
 Jupiter MOID = 2.24668 au 
 T_jup = 3.304 
[ 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 13.75   n/a MPCxxxxx  
diameter diameter 4.660 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19861 Auster           Discovered 2000 Oct. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Craig Louis Auster (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for his behavioral and social sciences project. He attends the Carmel High School, Carmel, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040415/MPCPages.arcLast Updated: 2004-04-20

Alternate Designations
 2000 US79 = 1995 WX41 = 1998 FL112 = 1999 ND48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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