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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491054931131111 3.3866e-08  
a 2.697865384804769 1.2013e-08 au
q 2.295598836250661 9.3626e-08 au
i 5.234589921582871 3.5321e-06 deg
node 275.9880676552035 5.0801e-05 deg
peri 23.70630628939738 5.3089e-05 deg
M 275.8539041406142 1.7028e-05 deg
tp 2459378.820879577063
(2021-Jun-13.32087958)
7.7163e-05 TDB
period 1618.560139442893
4.43
1.0811e-05
2.96e-08
d
yr
n .2224199096636049 1.4856e-09 deg/d
Q 3.100131933358877 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2146  
   data-arc span      25539 days (69.92 yr)  
   first obs. used      1950-07-15  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:18:49  

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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