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15069 (1999 AU21)
Classification: Main-belt Asteroid          SPK-ID: 2015069
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 .08956207859402125 3.5201e-08  
a 2.998769137108155 1.4366e-08 au
q 2.730193139965149 1.0709e-07 au
i 2.014994790397329 4.437e-06 deg
node 156.996080420258 9.9916e-05 deg
peri 237.4953921447589 0.00010247 deg
M 169.8589141678133 2.2925e-05 deg
tp 2458305.549905236821
(2018-Jul-06.04990524)
0.00012008 TDB
period 1896.762590843143
5.19
1.363e-05
3.732e-08
d
yr
n .1897970793698403 1.3639e-09 deg/d
Q 3.267345134251161 1.5653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1728  
   data-arc span      16195 days (44.34 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48095  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:46:41  

Additional Information
 Earth MOID = 1.73604 au 
 Jupiter MOID = 2.11864 au 
 T_jup = 3.246 
[ 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 13.69   n/a E2021B10  
diameter diameter 6.082 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15069 (1999 AU21)          Discovered 1999-Jan-15 by Korlevic, K. at Visnjan
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AU21 = 1976 UP7 = 1997 UB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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