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JPL Small-Body Database Browser
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11701 (1998 FY116)
Classification: Main-belt Asteroid          SPK-ID: 2011701
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488003130007128 3.8811e-08  
a 2.698742136791173 1.3792e-08 au
q 2.297168462128434 1.0413e-07 au
i 5.234493638838226 4.3613e-06 deg
node 275.9866186937391 5.1084e-05 deg
peri 23.61811380229829 5.3435e-05 deg
M 186.9917162374412 1.6953e-05 deg
tp 2459378.724517735386
(2021-Jun-13.22451774)		 7.7506e-05 TDB
period 1619.349202777129
4.43		 1.2414e-05
3.399e-08		 d
yr
n .2223115306955487 1.7042e-09 deg/d
Q 3.100315811453912 1.5844e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      25319 days (69.32 yr)  
   first obs. used      1950-07-15  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:38:40  

Additional Information
 Earth MOID = 1.28184 au 
 Jupiter MOID = 2.1044 au 
 T_jup = 3.346 
[ 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 13.5   n/a MPO384860  
diameter diameter 6.438 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.204   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11701 (1998 FY116)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FY116 = 1950 NP1 = 1981 NA1 = 1986 TP4 = 1990 SE18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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