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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318737354628684 3.7723e-08  
a 2.308377456167222 1.2681e-08 au
q 2.003963098164177 8.7062e-08 au
i 6.354801349362896 5.2581e-06 deg
node 179.9316429472517 3.811e-05 deg
peri 133.0489075545065 4.3182e-05 deg
M 226.5842131321405 2.2038e-05 deg
tp 2459075.248263095650
(2020-Aug-13.74826310)
8.0261e-05 TDB
period 1281.028120635451
3.51
1.0556e-05
2.89e-08
d
yr
n .2810242758928843 2.3157e-09 deg/d
Q 2.612791814170268 1.4353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1999-08-12  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:39:42  

Additional Information
 Earth MOID = .995867 au 
 Jupiter MOID = 2.65034 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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