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160844 (2001 AB47)
Classification: Main-belt Asteroid          SPK-ID: 2160844
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749326613004789 1.5199e-07  
a 2.548667817022146 2.3356e-08 au
q 2.10282257301958 3.9211e-07 au
i 29.4297269333015 9.9119e-06 deg
node 22.76190137276617 1.7999e-05 deg
peri 59.75909086215008 3.527e-05 deg
M 204.455536787335 2.7202e-05 deg
tp 2459242.626118294904
(2021-Jan-28.12611829)
0.000117 TDB
period 1486.169277977508
4.07
2.0429e-05
5.593e-08
d
yr
n .2422335095568086 3.3298e-09 deg/d
Q 2.994513061024711 2.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6361 days (17.42 yr)  
   first obs. used      2001-01-02  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51421  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:33:13  

Additional Information
 Earth MOID = 1.20848 au 
 Jupiter MOID = 2.60983 au 
 T_jup = 3.242 
[ 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 14.1   n/a MPO436810  
diameter diameter 5.299 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160844 (2001 AB47)          Discovered 2001-Jan-15 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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