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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491054970799924 3.7169e-08  
a 2.697865387146791 1.3129e-08 au
q 2.295598827541363 1.0064e-07 au
i 5.234590680621645 4.1417e-06 deg
node 275.988069457016 5.0942e-05 deg
peri 23.70630385897954 5.3267e-05 deg
M 275.8539035720153 1.705e-05 deg
tp 2459378.820882626115
(2021-Jun-13.32088263)		 7.7309e-05 TDB
period 1618.560141550506
4.43		 1.1815e-05
3.235e-08		 d
yr
n .2224199093739802 1.6235e-09 deg/d
Q 3.100131946752219 1.5086e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      25406 days (69.56 yr)  
   first obs. used      1950-07-15  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:07:34  

Additional Information
 Earth MOID = 1.28102 au 
 Jupiter MOID = 2.10667 au 
 T_jup = 3.347 
[ 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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