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227334 (2005 UJ3)
Classification: Main-belt Asteroid          SPK-ID: 2227334
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844635800370319 5.9204e-08  
a 2.634193448902699 1.9391e-08 au
q 2.148280694808011 1.5117e-07 au
i 13.60127760621152 5.9988e-06 deg
node 208.6545502696628 1.8998e-05 deg
peri 180.999447483474 2.3492e-05 deg
M 210.2661289999944 1.8866e-05 deg
tp 2459850.012444511501
(2022-Sep-27.51244451)
8.7251e-05 TDB
period 1561.600447931595
4.28
1.7243e-05
4.721e-08
d
yr
n .230532720758908 2.5455e-09 deg/d
Q 3.120106202997387 2.2968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9095 days (24.90 yr)  
   first obs. used      1995-06-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:34  

Additional Information
 Earth MOID = 1.15237 au 
 Jupiter MOID = 2.32562 au 
 T_jup = 3.335 
[ 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 15.94   n/a E2021B55  

227334 (2005 UJ3)          Discovered 2005-Oct-24 by Tucker, R. A. at Goodricke-Pigott
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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