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152403 (2005 UT307)
Classification: Main-belt Asteroid          SPK-ID: 2152403
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02551907476002977 4.6137e-08  
a 2.728948925150341 2.0157e-08 au
q 2.659308673513127 1.2396e-07 au
i 3.581272056574112 4.9914e-06 deg
node 39.42180734908388 7.6895e-05 deg
peri 302.6348516532486 0.00012294 deg
M 193.2771065212454 9.6654e-05 deg
tp 2459963.078007573194
(2023-Jan-18.57800757)
0.00044257 TDB
period 1646.612993561876
4.51
1.8244e-05
4.995e-08
d
yr
n .2186306080466819 2.4223e-09 deg/d
Q 2.798589176787555 2.0671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      9803 days (26.84 yr)  
   first obs. used      1994-04-16  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:58  

Additional Information
 Earth MOID = 1.65088 au 
 Jupiter MOID = 2.28155 au 
 T_jup = 3.352 
[ 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 16.3   n/a MPO532807  

152403 (2005 UT307)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 UT307 = 2003 HT33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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