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15617 Fallowfield (2000 HK10)
Classification: Main-belt Asteroid          SPK-ID: 2015617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107537251869672 2.8072e-08  
a 2.297228219924393 6.8391e-09 au
q 2.042801636963141 6.4146e-08 au
i 2.813860027137312 3.4856e-06 deg
node 193.5866558702448 6.4332e-05 deg
peri 108.217116792091 6.6347e-05 deg
M 266.7475729826961 1.6527e-05 deg
tp 2459529.929345793213
(2021-Nov-11.42934579)
5.8832e-05 TDB
period 1271.75847620084
3.48
5.6792e-06
1.555e-08
d
yr
n .2830726169606025 1.2641e-09 deg/d
Q 2.551654802885646 7.5965e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1978  
   data-arc span      17298 days (47.36 yr)  
   first obs. used      1973-10-27  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51791  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:04:04  

Additional Information
 Earth MOID = 1.02756 au 
 Jupiter MOID = 2.62241 au 
 T_jup = 3.584 
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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 14.81   n/a E2021B10  
diameter diameter 2.776 km 0.802 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15617 Fallowfield           Discovered 2000 Apr. 27 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Heather L. Fallowfield for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Heather is a student at the Beech Grove Middle School, Beech Grove, Indiana.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 2000 HK10 = 1973 US5 = 1997 TA5 = 1998 XH94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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