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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492232506383108 2.4917e-08  
a 2.697954565573593 1.1743e-08 au
q 2.29535701522423 7.0703e-08 au
i 5.234565803321715 1.0821e-06 deg
node 275.9874809131284 1.1008e-05 deg
peri 23.71699998888386 1.3601e-05 deg
M 320.3394702704809 7.7015e-06 deg
tp 2459378.822598621431
(2021-Jun-13.32259862)
3.5099e-05 TDB
period 1618.640394909657
4.43
1.0568e-05
2.893e-08
d
yr
n .2224088816343257 1.4521e-09 deg/d
Q 3.100552115922957 1.3496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2192  
   data-arc span      25567 days (70.00 yr)  
   first obs. used      1950-07-15  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:55:05  

Additional Information
 Earth MOID = 1.2788 au 
 Jupiter MOID = 2.1057 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 13.52   n/a MPCxxxxx  
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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