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JPL Small-Body Database Browser
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136174 (2003 UJ132)
Classification: Main-belt Asteroid          SPK-ID: 2136174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947493155291226 6.4675e-08  
a 2.281123062719915 1.4789e-08 au
q 1.836875907617515 1.5041e-07 au
i 5.869244824210536 6.5214e-06 deg
node 295.1268902771725 5.0472e-05 deg
peri 17.8798225383527 5.2486e-05 deg
M 250.0088721622711 2.0727e-05 deg
tp 2458984.982568224681
(2020-May-15.48256822)
7.5498e-05 TDB
period 1258.408085105632
3.45
1.2238e-05
3.351e-08
d
yr
n .286075720794325 2.7821e-09 deg/d
Q 2.725370217822314 1.7669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1999-06-15  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:39:25  

Additional Information
 Earth MOID = .822831 au 
 Jupiter MOID = 2.54657 au 
 T_jup = 3.573 
[ 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 16.2   n/a MPO436670  
rotation period rot_per 3.68 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

136174 (2003 UJ132)          Discovered 2003-Oct-19 by NEAT at Palomar
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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