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101564 (1999 AV17)
Classification: Main-belt Asteroid          SPK-ID: 2101564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0870864154634973 3.8846e-08  
a 2.722582437454389 1.4546e-08 au
q 2.485482492172615 1.0662e-07 au
i 3.891414549765024 4.3958e-06 deg
node 304.1654807683851 6.0113e-05 deg
peri 350.3314982223956 6.5722e-05 deg
M 154.8835734859119 2.5205e-05 deg
tp 2458494.551785244763
(2019-Jan-11.05178524)
0.0001149 TDB
period 1640.854169309322
4.49
1.315e-05
3.6e-08
d
yr
n .2193979250158064 1.7583e-09 deg/d
Q 2.959682382736164 1.5813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      8526 days (23.34 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:23  

Additional Information
 Earth MOID = 1.46758 au 
 Jupiter MOID = 2.19275 au 
 T_jup = 3.349 
[ 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 15.45   n/a E2021B55  
diameter diameter 4.095 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101564 (1999 AV17)          Discovered 1999-Jan-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 AV17 = 2000 JD78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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