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181709 (1993 FD32)
Classification: Main-belt Asteroid          SPK-ID: 2181709
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04469231211558023 5.2326e-08  
a 2.905829523592359 2.0731e-08 au
q 2.775961283569301 1.533e-07 au
i 6.121453908086824 5.7407e-06 deg
node 52.34454614401425 3.8303e-05 deg
peri 157.9992837840932 6.1824e-05 deg
M 196.1937833638334 5.1202e-05 deg
tp 2460023.749553290439
(2023-Mar-20.24955329)
0.00026125 TDB
period 1809.271011019266
4.95
1.9361e-05
5.301e-08
d
yr
n .198975166134559 2.1293e-09 deg/d
Q 3.035697763615416 2.1657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      10135 days (27.75 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:42  

Additional Information
 Earth MOID = 1.76936 au 
 Jupiter MOID = 1.92622 au 
 T_jup = 3.275 
[ 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 15.81   n/a MPCxxxxx  

181709 (1993 FD32)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1993 FD32 = 1993 HP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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