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308575 (2005 UY434)
Classification: Main-belt Asteroid          SPK-ID: 2308575
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911159313979882 5.4315e-08  
a 3.171484549855828 5.0038e-08 au
q 2.565363326195802 1.9609e-07 au
i 15.45149592664287 9.4936e-06 deg
node 216.1189128251766 1.9877e-05 deg
peri 84.77065081827028 3.2702e-05 deg
M 287.1175051701645 2.6709e-05 deg
tp 2459418.150549026858
(2021-Jul-22.65054903)
0.00015851 TDB
period 2062.967218681419
5.65
4.8823e-05
1.337e-07
d
yr
n .1745059236714872 4.1299e-09 deg/d
Q 3.777605773515854 5.9601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:13:33  

Additional Information
 Earth MOID = 1.60852 au 
 Jupiter MOID = 1.68341 au 
 T_jup = 3.118 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457532.5 (2016-May-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898588698624696 5.432e-08  
q 2.57190718231946 1.9627e-07 au
tp 2457353.432633329479
(2015-Nov-26.93263333)
0.00013783 TDB
node 216.1349004565825 1.9871e-05 deg
peri 84.7459608352717 3.2842e-05 deg
i 15.4475456833164 9.4916e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:13:33  

Additional Information
 Jupiter MOID = 1.68341 au 
 T_jup = 3.118 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.9506962726187E-15 -1.049113319257128E-14 -2.115513074374552E-12 1.274929345068962E-14 -3.592615153169019E-13 -1.719529289084124E-14
q -1.049113319257128E-14 3.852383051880734E-14 8.429094810294564E-12 -4.582350939859166E-14 1.47263161175165E-12 6.770556802772538E-14
tp -2.115513074374552E-12 8.429094810294564E-12 1.899769523436239E-8 -4.357856314090812E-11 3.619659702659243E-9 4.951561450370405E-11
node 1.274929345068962E-14 -4.582350939859166E-14 -4.357856314090812E-11 3.948627305131472E-10 -3.884440750098061E-10 1.288921208719608E-11
peri -3.592615153169019E-13 1.47263161175165E-12 3.619659702659243E-9 -3.884440750098061E-10 1.078586691622498E-9 -3.20022454163839E-12
i -1.719529289084124E-14 6.770556802772538E-14 4.951561450370405E-11 1.288921208719608E-11 -3.20022454163839E-12 9.00912903462552E-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 16.4   n/a MPO433986  
diameter diameter 2.690 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308575 (2005 UY434)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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