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120227 (2004 FZ50)
Classification: Main-belt Asteroid          SPK-ID: 2120227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116509044553629 3.9873e-08  
a 2.304775744748467 1.1215e-08 au
q 1.816967873805671 9.2028e-08 au
i 6.903457501847201 5.8859e-06 deg
node 54.34324059786428 3.6136e-05 deg
peri 252.5945709321774 3.8975e-05 deg
M 189.1471504218669 1.6019e-05 deg
tp 2459807.042399385879
(2022-Aug-15.54239939)
5.9455e-05 TDB
period 1278.031149717875
3.50
9.3285e-06
2.554e-08
d
yr
n .2816832751529334 2.056e-09 deg/d
Q 2.792583615691263 1.3589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:27  

Additional Information
 Earth MOID = .8148 au 
 Jupiter MOID = 2.48421 au 
 T_jup = 3.549 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO532520  

120227 (2004 FZ50)          Discovered 2004-Mar-18 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2004 FZ50 = 1998 XU24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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