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160669 (2000 AN171)
Classification: Main-belt Asteroid          SPK-ID: 2160669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3103249289774625 7.2908e-08  
a 2.544945246792952 1.0984e-08 au
q 1.755185293830398 1.906e-07 au
i 6.285061622851843 5.4446e-06 deg
node 173.535662187959 2.7466e-05 deg
peri 198.16771171 2.8465e-05 deg
M 317.3854766719366 4.6818e-06 deg
tp 2458776.038032278874
(2019-Oct-19.53803228)
1.9463e-05 TDB
period 1482.914431164813
4.06
9.6001e-06
2.628e-08
d
yr
n .2427651875484305 1.5716e-09 deg/d
Q 3.334705199755505 1.4392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9718 days (26.61 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:41:59  

Additional Information
 Earth MOID = .755483 au 
 Jupiter MOID = 2.1254 au 
 T_jup = 3.366 
[ 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 15.8   n/a MPO449863  
diameter diameter 2.676 km 0.600 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.046   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160669 (2000 AN171)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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