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115882 (2003 UM293)
Classification: Main-belt Asteroid          SPK-ID: 2115882
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069362075233924 5.7733e-08  
a 2.697487122822324 2.3088e-08 au
q 2.409028080064517 1.5945e-07 au
i 15.73202147081217 5.2915e-06 deg
node 127.8358015300189 2.3604e-05 deg
peri 232.9765538890694 3.4277e-05 deg
M 335.8192759303691 2.5394e-05 deg
tp 2459309.193681210541
(2021-Apr-04.69368121)
0.00011445 TDB
period 1618.219749049554
4.43
2.0776e-05
5.688e-08
d
yr
n .2224666953987199 2.8562e-09 deg/d
Q 2.985946165580131 2.5557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1993-05-20  
   last obs. used      2020-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:36  

Additional Information
 Earth MOID = 1.43165 au 
 Jupiter MOID = 2.44981 au 
 T_jup = 3.307 
[ 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 15.38   n/a E2021B55  

115882 (2003 UM293)          Discovered 2003-Oct-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UM293 = 2000 AC172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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