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22363 (1993 FX21)
Classification: Main-belt Asteroid          SPK-ID: 2022363
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04161796675682729 3.1815e-08  
a 2.575978981111027 1.1783e-08 au
q 2.468771973508863 7.9507e-08 au
i 3.070138662830393 4.4813e-06 deg
node 200.3421478804618 6.1277e-05 deg
peri 80.40823169392053 8.6263e-05 deg
M 170.7584023339945 5.8338e-05 deg
tp 2458484.205722740073
(2018-Dec-31.70572274)		 0.00024603 TDB
period 1510.121530120675
4.13		 1.0362e-05
2.837e-08		 d
yr
n .2383914094458557 1.6357e-09 deg/d
Q 2.683185988713192 1.2274e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      10188 days (27.89 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:57  

Additional Information
 Earth MOID = 1.45282 au 
 Jupiter MOID = 2.35324 au 
 T_jup = 3.424 
[ 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 14.8   n/a MPO431759  
diameter diameter 2.865 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22363 (1993 FX21)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FX21 = 1998 OV 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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