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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355142196716023 4.3145e-08  
a 2.78686051838788 1.477e-08 au
q 2.409201289904949 1.1982e-07 au
i 7.902178608358414 3.424e-06 deg
node 255.0679494036075 3.5305e-05 deg
peri 84.57813425042141 3.7305e-05 deg
M 183.6010756277196 1.3502e-05 deg
tp 2460033.154259609509
(2023-Mar-29.65425961)
6.5776e-05 TDB
period 1699.304769153838
4.65
1.3509e-05
3.699e-08
d
yr
n .2118513444643957 1.6842e-09 deg/d
Q 3.164519746870811 1.6772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1643  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-11-26  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:08:06  

Additional Information
 Earth MOID = 1.4146 au 
 Jupiter MOID = 2.24682 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 13.74   n/a E2021B10  
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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