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154304 (2002 UG32)
Classification: Main-belt Asteroid          SPK-ID: 2154304
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399850255974617 3.8978e-08  
a 2.227856890092255 9.6352e-09 au
q 1.915990286305209 8.6175e-08 au
i 4.365084905032161 4.4001e-06 deg
node 46.4365640369947 5.8493e-05 deg
peri 356.254438698808 6.0922e-05 deg
M 107.093354235013 1.8167e-05 deg
tp 2458639.182179403954
(2019-Jun-04.68217940)
6.0266e-05 TDB
period 1214.589050307758
3.33
7.8794e-06
2.157e-08
d
yr
n .2963965465593336 1.9228e-09 deg/d
Q 2.539723493879301 1.0984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2002-10-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:41  

Additional Information
 Earth MOID = .924663 au 
 Jupiter MOID = 2.83801 au 
 T_jup = 3.628 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395286413607141 3.8994e-08  
q 1.917286992698099 8.6215e-08 au
tp 2457422.770991862721
(2016-Feb-04.27099186)
5.7665e-05 TDB
node 46.45676917546311 5.8506e-05 deg
peri 355.8425451376032 6.0957e-05 deg
i 4.365271604921414 4.3992e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2002-10-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:41  

Additional Information
 Jupiter MOID = 2.83801 au 
 T_jup = 3.628 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.520503216558611E-15 -3.346451606525422E-15 -3.682045937440763E-13 1.867636829503293E-15 -1.399886606053563E-13 -7.326740252360118E-16
q -3.346451606525422E-15 7.432979876183372E-15 9.713717253103358E-13 -2.996313740500234E-15 3.498226128855609E-13 1.520991577221849E-15
tp -3.682045937440763E-13 9.713717253103358E-13 3.325232360820804E-9 7.573702276504318E-12 1.002111350813764E-9 -1.173810637277829E-12
node 1.867636829503293E-15 -2.996313740500234E-15 7.573702276504318E-12 3.422900031702066E-9 -3.410472410398684E-9 -4.448376802322387E-11
peri -1.399886606053563E-13 3.498226128855609E-13 1.002111350813764E-9 -3.410472410398684E-9 3.715705094212806E-9 4.406155035393336E-11
i -7.326740252360118E-16 1.520991577221849E-15 -1.173810637277829E-12 -4.448376802322387E-11 4.406155035393336E-11 1.935274925605149E-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 16.8   n/a MPO449831  

154304 (2002 UG32)          Discovered 2002-Oct-30 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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