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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946833075502425 5.5761e-08  
a 2.281677515332089 7.1699e-09 au
q 1.837472989884219 1.2467e-07 au
i 5.869821518610714 4.1093e-06 deg
node 295.1193475701859 4.9092e-05 deg
peri 17.74577111528906 5.0425e-05 deg
M 4.529505544175366 1.2858e-05 deg
tp 2458984.660986983356
(2020-May-15.16098698)
4.4932e-05 TDB
period 1258.866918338235
3.45
5.9338e-06
1.625e-08
d
yr
n .2859714515933244 1.348e-09 deg/d
Q 2.725882040779959 8.5658e-09 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:59:03  

Additional Information
 Earth MOID = .824222 au 
 Jupiter MOID = 2.5477 au 
 T_jup = 3.573 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941812575162677 5.571e-08  
q 1.838658371543756 1.2445e-07 au
tp 2457726.463259075704
(2016-Dec-03.96325908)
4.2869e-05 TDB
node 295.1427383956299 4.9115e-05 deg
peri 17.87511043949398 5.0452e-05 deg
i 5.867921610195281 4.108e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:59:03  

Additional Information
 Jupiter MOID = 2.5477 au 
 T_jup = 3.573 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.103570577133706E-15 -6.927174524217544E-15 1.363737137455879E-12 2.801100826842032E-15 2.7003345051968E-13 -8.47637170814252E-15
q -6.927174524217544E-15 1.548744035069771E-14 -3.035468939147941E-12 -5.722092481754545E-15 -6.025781786809527E-13 1.894310848200996E-14
tp 1.363737137455879E-12 -3.035468939147941E-12 1.837764764172732E-9 -8.185284341754309E-13 5.133552052239612E-10 -7.81971876989784E-12
node 2.801100826842032E-15 -5.722092481754545E-15 -8.185284341754309E-13 2.412244013151631E-9 -2.400088308948372E-9 8.424019637876561E-11
peri 2.7003345051968E-13 -6.025781786809527E-13 5.133552052239612E-10 -2.400088308948372E-9 2.545366898848916E-9 -8.582383117061027E-11
i -8.47637170814252E-15 1.894310848200996E-14 -7.81971876989784E-12 8.424019637876561E-11 -8.582383117061027E-11 1.687532244218541E-11

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. 2020-October); 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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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