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JPL Small-Body Database Browser
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226535 (2003 UG180)
Classification: Main-belt Asteroid          SPK-ID: 2226535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2952179080132962 4.0417e-08  
a 3.114869595124584 3.5428e-08 au
q 2.195304309517682 1.2585e-07 au
i 12.63396337502374 6.4938e-06 deg
node 58.86789875119847 2.8019e-05 deg
peri 227.9353415186451 3.2359e-05 deg
M 88.00009027164035 1.4605e-05 deg
tp 2458509.661242543464
(2019-Jan-26.16124254)
8.412e-05 TDB
period 2007.974675240741
5.50
3.4258e-05
9.379e-08
d
yr
n .1792851296577427 3.0588e-09 deg/d
Q 4.034434880731487 4.5887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      5905 days (16.17 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:27:29  

Additional Information
 Earth MOID = 1.20167 au 
 Jupiter MOID = 1.28431 au 
 T_jup = 3.113 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457509.5 (2016-May-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .296118847921615 4.0163e-08  
q 2.190578610339284 1.2525e-07 au
tp 2458510.450385973678
(2019-Jan-26.95038597)
8.3905e-05 TDB
node 58.88821816496507 2.8039e-05 deg
peri 228.1848767118581 3.2393e-05 deg
i 12.6345847758744 6.4968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      5905 days (16.17 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:27:29  

Additional Information
 Jupiter MOID = 1.28431 au 
 T_jup = 3.113 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.61306120744994E-15 -4.928342112674692E-15 8.393336936708992E-13 -6.442695532907374E-15 7.453507065892113E-14 -1.326624001422672E-15
q -4.928342112674692E-15 1.568807278647016E-14 -3.414564641815329E-12 2.652920231397591E-14 -4.57473902702118E-13 6.381550503638452E-15
tp 8.393336936708992E-13 -3.414564641815329E-12 7.039972993104552E-9 -2.925592471495235E-11 1.393395016289638E-9 -1.638181033035351E-11
node -6.442695532907374E-15 2.652920231397591E-14 -2.925592471495235E-11 7.861982098292985E-10 -7.726100974853058E-10 -1.009839963189868E-10
peri 7.453507065892113E-14 -4.57473902702118E-13 1.393395016289638E-9 -7.726100974853058E-10 1.049332576561769E-9 9.52427434384717E-11
i -1.326624001422672E-15 6.381550503638452E-15 -1.638181033035351E-11 -1.009839963189868E-10 9.52427434384717E-11 4.220877950721762E-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 14.5   n/a MPO450050  
diameter diameter 7.517 km 0.855 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226535 (2003 UG180)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Alternate Designations
 2003 UG180 = 2003 UM262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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