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136178 (2003 UJ146)
Classification: Main-belt Asteroid          SPK-ID: 2136178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320234435664196 3.735e-08  
a 2.309375461627917 1.0482e-08 au
q 2.004483760696009 8.6932e-08 au
i 6.354106500736042 4.7112e-06 deg
node 179.9091507966181 3.7405e-05 deg
peri 132.865636947796 4.1364e-05 deg
M 339.1711254347919 1.7769e-05 deg
tp 2459074.665777007378
(2020-Aug-13.16577701)
6.3383e-05 TDB
period 1281.85897125975
3.51
8.7276e-06
2.389e-08
d
yr
n .280842126997956 1.9121e-09 deg/d
Q 2.614267162559825 1.1866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7615 days (20.85 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:30:49  

Additional Information
 Earth MOID = .997236 au 
 Jupiter MOID = 2.64956 au 
 T_jup = 3.566 
[ 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 16.4   n/a MPO436670  

136178 (2003 UJ146)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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