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13997 (1993 FB32)
Classification: Main-belt Asteroid          SPK-ID: 2013997
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849420372858398 3.3858e-08  
a 2.423423826928869 7.3362e-09 au
q 1.975230887169597 8.4704e-08 au
i 3.588847198119558 3.4238e-06 deg
node 160.3101475343573 4.9929e-05 deg
peri 227.102569557021 5.0663e-05 deg
M 287.2878595448676 9.4856e-06 deg
tp 2459478.821602129398
(2021-Sep-21.32160213)
3.7016e-05 TDB
period 1377.978644823555
3.77
6.2571e-06
1.713e-08
d
yr
n .2612522344612218 1.1863e-09 deg/d
Q 2.87161676668814 8.6929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      25899 days (70.91 yr)  
   first obs. used      1949-08-21  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:15:13  

Additional Information
 Earth MOID = .980421 au 
 Jupiter MOID = 2.57925 au 
 T_jup = 3.486 
[ 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 15.08   n/a E2021B10  
diameter diameter 6.089 km 1.643 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.052   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

13997 (1993 FB32)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FB32 = 1949 QG = 1979 OO12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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