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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946833060860735 5.5888e-08  
a 2.281677515554171 7.2302e-09 au
q 1.837472993403826 1.2502e-07 au
i 5.869820350042027 4.2769e-06 deg
node 295.1193423722797 4.9369e-05 deg
peri 17.74577631834271 5.0686e-05 deg
M 4.529505340844524 1.2895e-05 deg
tp 2458984.660987692061
(2020-May-15.16098769)
4.5061e-05 TDB
period 1258.866918522029
3.45
5.9837e-06
1.638e-08
d
yr
n .2859714515515728 1.3593e-09 deg/d
Q 2.725882037704515 8.6378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:55:01  

Additional Information
 Earth MOID = .824222 au 
 Jupiter MOID = 2.5477 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-August); 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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