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73721 (1993 FZ14)
Classification: Outer Main-belt Asteroid          SPK-ID: 2073721
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104906485398569 3.8209e-08  
a 3.201461048940533 2.5917e-08 au
q 2.847729541368003 1.2322e-07 au
i 5.845459972808136 4.6055e-06 deg
node 139.5779188710755 4.4558e-05 deg
peri 102.7216624497641 4.9454e-05 deg
M 264.3251475249996 2.1875e-05 deg
tp 2459756.552836861377
(2022-Jun-26.05283686)
0.00012857 TDB
period 2092.284608668742
5.73
2.5407e-05
6.956e-08
d
yr
n .1720607218102403 2.0894e-09 deg/d
Q 3.555192556513063 2.8781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:08:50  

Additional Information
 Earth MOID = 1.841 au 
 Jupiter MOID = 1.49402 au 
 T_jup = 3.176 
[ 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 14.81   n/a E2021B10  
rotation period rot_per 11.29 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

73721 (1993 FZ14)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FZ14 = 1999 JY132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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