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385508 (2004 FT53)
Classification: Main-belt Asteroid          SPK-ID: 2385508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03615909871489432 6.9049e-08  
a 2.958914483309862 3.9895e-08 au
q 2.85192280241893 2.2128e-07 au
i 6.913143110179056 6.4431e-06 deg
node 15.92904123007286 4.7655e-05 deg
peri 298.0511119824834 0.00011699 deg
M 4.220100729748481 0.00010123 deg
tp 2459374.706982688875
(2021-Jun-09.20698269)
0.00052291 TDB
period 1859.075584784139
5.09
3.7598e-05
1.029e-07
d
yr
n .1936446279788029 3.9163e-09 deg/d
Q 3.065906164200793 4.1337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      2004-02-29  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:39:16  

Additional Information
 Earth MOID = 1.8464 au 
 Jupiter MOID = 2.04209 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457799.5 (2017-Feb-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03424722280802916 7.054e-08  
q 2.85467677313252 2.2491e-07 au
tp 2457532.961942930752
(2016-May-24.46194293)
0.00055691 TDB
node 16.03966923928772 4.7682e-05 deg
peri 300.7166192125051 0.0001203 deg
i 6.912917537883894 6.4428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      2004-02-29  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:39:16  

Additional Information
 Jupiter MOID = 2.04209 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.975911010107353E-15 -1.566372876398422E-14 1.460024822000758E-11 -4.487049848940324E-15 3.085353186178282E-12 8.973672274388313E-16
q -1.566372876398422E-14 5.058236534120143E-14 -5.253324773505521E-11 1.826421731589091E-14 -1.096565006919228E-11 -1.50905929422549E-15
tp 1.460024822000758E-11 -5.253324773505521E-11 3.10144749402429E-7 -3.801867340905844E-10 6.152406346388379E-8 5.024120338118114E-11
node -4.487049848940324E-15 1.826421731589091E-14 -3.801867340905844E-10 2.273541103722384E-9 -2.330872704276753E-9 9.052403863594011E-12
peri 3.085353186178282E-12 -1.096565006919228E-11 6.152406346388379E-8 -2.330872704276753E-9 1.447163324078911E-8 9.263522613994934E-13
i 8.973672274388313E-16 -1.50905929422549E-15 5.024120338118114E-11 9.052403863594011E-12 9.263522613994934E-13 4.150922341122996E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.30   n/a E2021B25  

385508 (2004 FT53)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2004 FT53 = 2009 CN47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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