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52716 (1998 FT120)
Classification: Main-belt Asteroid          SPK-ID: 2052716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169607359444913 4.301e-08  
a 3.070703826744495 1.9342e-08 au
q 2.711552047300893 1.239e-07 au
i 1.772938313617324 4.8059e-06 deg
node 33.29928017248662 0.00013026 deg
peri 139.0456449141751 0.00013182 deg
M 129.4854313042727 1.9793e-05 deg
tp 2458689.574367399764
(2019-Jul-25.07436740)
0.00010681 TDB
period 1965.419778678122
5.38
1.857e-05
5.084e-08
d
yr
n .183166977307069 1.7306e-09 deg/d
Q 3.429855606188097 2.1604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      11204 days (30.67 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:23:27  

Additional Information
 Earth MOID = 1.71803 au 
 Jupiter MOID = 1.5328 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178211826972475 4.2732e-08  
q 2.702975649639308 1.2359e-07 au
tp 2456722.223875604810
(2014-Mar-05.72387560)
0.00010455 TDB
node 33.42276833969822 0.00013022 deg
peri 137.1936671661166 0.00013177 deg
i 1.774506583652935 4.8095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      11204 days (30.67 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:23:27  

Additional Information
 Jupiter MOID = 1.5328 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.826008800668906E-15 -5.243367876533368E-15 6.040803327588619E-13 -3.386833924009959E-15 1.323632793826642E-13 -5.558646540232728E-16
q -5.243367876533368E-15 1.527537299245442E-14 -1.831500760923775E-12 1.301063047327774E-14 -3.874306562215752E-13 1.738655669692744E-15
tp 6.040803327588619E-13 -1.831500760923775E-12 1.093052160117895E-8 1.32047643283676E-11 2.1252091068688E-9 -1.211172183675839E-13
node -3.386833924009959E-15 1.301063047327774E-14 1.32047643283676E-11 1.695785312193107E-8 -1.694633080578105E-8 3.188612031943467E-11
peri 1.323632793826642E-13 -3.874306562215752E-13 2.1252091068688E-9 -1.694633080578105E-8 1.736400703673215E-8 -3.187437378662519E-11
i -5.558646540232728E-16 1.738655669692744E-15 -1.211172183675839E-13 3.188612031943467E-11 -3.187437378662519E-11 2.313162972322251E-11

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 14.61   n/a E2021B10  
diameter diameter 4.455 km 0.940 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52716 (1998 FT120)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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