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259065 (2002 UX21)
Classification: Main-belt Asteroid          SPK-ID: 2259065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820434904065742 3.4235e-08  
a 2.451346283396291 1.395e-08 au
q 2.005094649771647 8.5122e-08 au
i 1.618638960334424 6.0481e-06 deg
node 210.7695441820788 0.00024597 deg
peri 220.3454038405739 0.00024739 deg
M 194.5989552219187 2.8173e-05 deg
tp 2459644.582014966573
(2022-Mar-06.08201497)
0.00011281 TDB
period 1401.862519665856
3.84
1.1966e-05
3.276e-08
d
yr
n .2568012162032897 2.1921e-09 deg/d
Q 2.897597917020935 1.6489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1994-08-31  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:00:11  

Additional Information
 Earth MOID = 1.01994 au 
 Jupiter MOID = 2.38438 au 
 T_jup = 3.472 
[ 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 16.9   n/a MPO427453  

259065 (2002 UX21)          Discovered 2002-Oct-30 by NEAT at Haleakala
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2002 UX21 = 2000 GF129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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