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150024 (2005 UM493)
Classification: Main-belt Asteroid          SPK-ID: 2150024
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07904364064181423 5.8839e-08  
a 2.691521795239141 2.1997e-08 au
q 2.478774113676647 1.6281e-07 au
i 15.65785451921398 5.2661e-06 deg
node 138.6083025870463 2.0672e-05 deg
peri 241.8455387290812 3.5719e-05 deg
M 156.8954899845532 2.9282e-05 deg
tp 2458497.584310114400
(2019-Jan-14.08431011)
0.00013013 TDB
period 1612.854827017205
4.42
1.9772e-05
5.413e-08
d
yr
n .2232066978190342 2.7363e-09 deg/d
Q 2.904269476801634 2.3735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1998-01-31  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:43:49  

Additional Information
 Earth MOID = 1.51177 au 
 Jupiter MOID = 2.46914 au 
 T_jup = 3.314 
[ 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 15.69   n/a E2021B55  
rotation period rot_per 351.937 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

150024 (2005 UM493)          Discovered 2005-Oct-25 by LINEAR at Socorro
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

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