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115687 (2003 UM152)
Classification: Main-belt Asteroid          SPK-ID: 2115687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09457229793124304 8.1503e-08  
a 2.834031628603858 1.9463e-08 au
q 2.566010745076968 2.3482e-07 au
i 3.233688625329952 5.5359e-06 deg
node 111.2401490635913 0.00014686 deg
peri 225.847452162949 0.00014872 deg
M 260.0249142150297 2.541e-05 deg
tp 2459684.443599908800
(2022-Apr-14.94359991)
0.00012344 TDB
period 1742.631122536722
4.77
1.7952e-05
4.915e-08
d
yr
n .2065841676670811 2.1282e-09 deg/d
Q 3.102052512130748 2.1304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7910 days (21.66 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:42  

Additional Information
 Earth MOID = 1.5558 au 
 Jupiter MOID = 2.21859 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.83   n/a E2021B55  

115687 (2003 UM152)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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