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277421 (2005 UX288)
Classification: Main-belt Asteroid          SPK-ID: 2277421
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432188024126249 7.4771e-08  
a 2.41257186309098 2.2562e-08 au
q 2.067046210124694 1.7023e-07 au
i 8.036902865154339 7.7407e-06 deg
node 20.4526037500993 4.8494e-05 deg
peri 211.0729665472296 5.4836e-05 deg
M 135.3014800024621 2.763e-05 deg
tp 2458486.078796585211
(2019-Jan-02.57879659)
0.00010257 TDB
period 1368.733240951645
3.75
1.92e-05
5.257e-08
d
yr
n .2630169190233892 3.6896e-09 deg/d
Q 2.758097516057265 2.5794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6441 days (17.63 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66036  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:54  

Additional Information
 Earth MOID = 1.06181 au 
 Jupiter MOID = 2.24139 au 
 T_jup = 3.491 
[ 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 MPO396915  

277421 (2005 UX288)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 UX288 = 2007 ER210 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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