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115645 (2003 UP132)
Classification: Main-belt Asteroid          SPK-ID: 2115645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037754462557223 4.5149e-08  
a 3.081204977568906 2.2945e-08 au
q 2.76145155601634 1.4092e-07 au
i 9.777984837964317 4.5201e-06 deg
node 258.5445413344589 2.7809e-05 deg
peri 235.6519079010021 3.9276e-05 deg
M 346.4420980606715 2.4967e-05 deg
tp 2459274.899377311359
(2021-Mar-01.39937731)
0.00013695 TDB
period 1975.51036671796
5.41
2.2067e-05
6.042e-08
d
yr
n .1822313899562525 2.0355e-09 deg/d
Q 3.400958399121472 2.5326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:31  

Additional Information
 Earth MOID = 1.79048 au 
 Jupiter MOID = 1.78224 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457691.5 (2016-Oct-30.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10400823781892 4.549e-08  
q 2.760305120573349 1.4275e-07 au
tp 2457305.466913373722
(2015-Oct-09.96691337)
0.00013906 TDB
node 258.5587381546119 2.7825e-05 deg
peri 236.5058129378679 3.9106e-05 deg
i 9.775150850001861 4.5191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:31  

Additional Information
 Jupiter MOID = 1.78224 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.069318549060302E-15 -6.425534790274233E-15 1.586759476816385E-12 7.755330450366845E-15 3.665156264426558E-13 -3.979947345668224E-15
q -6.425534790274233E-15 2.03784675677798E-14 -5.631203555595574E-12 -2.410991083443544E-14 -1.258647079531404E-12 1.326735054617599E-14
tp 1.586759476816385E-12 -5.631203555595574E-12 1.933629445128987E-8 2.035993187586201E-11 3.846464894187956E-9 -5.068109523936663E-12
node 7.755330450366845E-15 -2.410991083443544E-14 2.035993187586201E-11 7.742397852214279E-10 -7.58208314148366E-10 5.985739015254306E-12
peri 3.665156264426558E-13 -1.258647079531404E-12 3.846464894187956E-9 -7.58208314148366E-10 1.529264464757421E-9 -6.938018049526582E-12
i -3.979947345668224E-15 1.326735054617599E-14 -5.068109523936663E-12 5.985739015254306E-12 -6.938018049526582E-12 2.04221344976238E-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 15.09   n/a MPCxxxxx  
diameter diameter 3.276 km 0.750 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115645 (2003 UP132)          Discovered 2003-Oct-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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