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15772 (1993 FW34)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015772
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390861976559937 3.7315e-08  
a 3.221656143142591 1.9276e-08 au
q 2.773568240037815 1.2021e-07 au
i 2.706048143252532 4.4109e-06 deg
node 135.8588841552364 7.8538e-05 deg
peri 174.4642696581685 8.0354e-05 deg
M 220.7499846724361 2.0257e-05 deg
tp 2460213.477235317823
(2023-Sep-25.97723532)
0.00012233 TDB
period 2112.113266361691
5.78
1.8956e-05
5.19e-08
d
yr
n .1704454044835072 1.5297e-09 deg/d
Q 3.669744046247368 2.1957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1921  
   data-arc span      11576 days (31.69 yr)  
   first obs. used      1989-09-29  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:03:25  

Additional Information
 Earth MOID = 1.75856 au 
 Jupiter MOID = 1.59252 au 
 T_jup = 3.172 
[ 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 13.61   n/a MPCxxxxx  
diameter diameter 8.818 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15772 (1993 FW34)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 FW34 = 1989 TQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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