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295758 (2008 UM147)
Classification: Main-belt Asteroid          SPK-ID: 2295758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937504146111698 7.0548e-08  
a 2.463070894557263 1.6993e-08 au
q 1.985849887520089 1.7173e-07 au
i 3.875048203564542 5.1e-06 deg
node 26.8369735514509 0.00012771 deg
peri 54.96070810990347 0.00012929 deg
M 336.4082789619809 2.1991e-05 deg
tp 2459093.027519319024
(2020-Aug-31.52751932)
8.6757e-05 TDB
period 1411.932046041411
3.87
1.4612e-05
4.001e-08
d
yr
n .2549697777660904 2.6387e-09 deg/d
Q 2.940291901594438 2.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6881 days (18.84 yr)  
   first obs. used      2000-10-21  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:34  

Additional Information
 Earth MOID = 1.00462 au 
 Jupiter MOID = 2.31074 au 
 T_jup = 3.459 
[ 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 17.6   n/a MPO494583  

295758 (2008 UM147)          Discovered 2008-Oct-23 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UM147 = 2004 TT318 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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