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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169607379670464 4.2597e-08  
a 3.070703826137596 1.9209e-08 au
q 2.711552040554309 1.2223e-07 au
i 1.772935691075838 4.393e-06 deg
node 33.29926586371351 0.00012977 deg
peri 139.0456618447697 0.00013106 deg
M 129.4854291807206 1.8545e-05 deg
tp 2458689.574379202873
(2019-Jul-25.07437920)
9.9612e-05 TDB
period 1965.419778095448
5.38
1.8443e-05
5.049e-08
d
yr
n .1831669773613711 1.7188e-09 deg/d
Q 3.429855611720881 2.1456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:07:07  

Additional Information
 Earth MOID = 1.71803 au 
 Jupiter MOID = 1.5328 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177818169110842 4.241e-08  
q 2.703479217124485 1.2227e-07 au
tp 2456722.522601819514
(2014-Mar-06.02260182)
9.638e-05 TDB
node 33.42123746883865 0.00012972 deg
peri 137.2681463060706 0.000131 deg
i 1.774502283856731 4.3961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:07:07  

Additional Information
 Jupiter MOID = 1.5328 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.798604852945424E-15 -5.149107680459748E-15 3.885517046224445E-13 -2.098697466817538E-15 8.564286232259903E-14 -2.815875259699397E-16
q -5.149107680459748E-15 1.494988423623042E-14 -1.084877589539342E-12 9.249382735211017E-15 -2.263359865407407E-13 9.153679235004666E-16
tp 3.885517046224445E-13 -1.084877589539342E-12 9.289167536728671E-9 1.058864181919588E-11 1.781358315724576E-9 -1.527519677091127E-13
node -2.098697466817538E-15 9.249382735211017E-15 1.058864181919588E-11 1.682720037981111E-8 -1.681629283103472E-8 9.970102080347969E-12
peri 8.564286232259903E-14 -2.263359865407407E-13 1.781358315724576E-9 -1.681629283103472E-8 1.716145588752044E-8 -9.974954128089381E-12
i -2.815875259699397E-16 9.153679235004666E-16 -1.527519677091127E-13 9.970102080347969E-12 -9.974954128089381E-12 1.932554254997603E-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 14.62   n/a MPO636796  
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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