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226538 (2003 UZ195)
Classification: Main-belt Asteroid          SPK-ID: 2226538
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311529571825154 5.3815e-08  
a 3.183923749300819 2.5956e-08 au
q 2.766342734136375 1.754e-07 au
i 6.010870401087004 5.3927e-06 deg
node 71.40230356431844 5.4459e-05 deg
peri 317.1491065535596 5.7793e-05 deg
M 342.8806068420251 1.8248e-05 deg
tp 2459099.179804322875
(2020-Sep-06.67980432)
0.00010522 TDB
period 2075.1161696223
5.68
2.5375e-05
6.947e-08
d
yr
n .1734842633246528 2.1214e-09 deg/d
Q 3.601504764465263 2.936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      9313 days (25.50 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:32:09  

Additional Information
 Earth MOID = 1.77553 au 
 Jupiter MOID = 1.84294 au 
 T_jup = 3.177 
[ show covariance matrix ]

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 15.3   n/a MPO450050  
diameter diameter 4.404 km 0.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226538 (2003 UZ195)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1909-Oct-27 20:32 00:03 Jupiter 1.92342188688015 1.92342100638837 1.92342276737652 2.40266081326443 2.21179419393102 2418607.355775052 3.4525107040848 217.289831054491 14.2760135313352 86.7037938693424 2279811.21845853 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2007-Mar-24 03:49 < 00:01 Jupiter 1.87616114912266 1.87616068791946 1.87616161032585 2.77423272300401 2.60642200820658 2454183.658836654 0.461280968115609 68.1842895815054 12.5578394267276 82.6720851073017 2586842.93296086 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2018-Jan-27 14:28 < 00:01 Jupiter 1.8367874855359 1.83678697230451 1.83678799876729 2.41862844501658 2.21979203021938 2458146.102873821 0.347740249825038 103.716549752882 13.7308274170688 82.9012504329995 2121913.58369508 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2028-Dec-03 05:53 < 00:01 Jupiter 1.89365739318845 1.89365682017666 1.89365796620024 2.37292672988784 2.1762794599147 2462108.744855738 0.677323016531359 100.693917271899 14.8251596485311 85.7134336947016 2160600.80460912 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2126-Apr-25 22:44 00:04 Jupiter 1.89132989292018 1.89132898345637 1.89133080238603 2.88247133261732 2.72267352254106 2497680.447010587 3.76495882027067 131.360497684481 12.8683492870526 79.8505525714661 2147678.3076147 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2137-Feb-25 10:31 00:04 Jupiter 1.82580355583439 1.8258030449015 1.82580406676727 2.49263945510824 2.29900329063502 2501638.937890987 4.07349024010752 90.6325318112739 16.5276206071131 84.0268948796067 1783945.96809402 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2148-Jan-03 15:49 00:05 Jupiter 1.86347080958175 1.86346992920899 1.86347168996278 2.3881304065433 2.18954020480096 2505603.158862256 4.53622497708329 261.842772883683 15.3749402720923 82.2328728010945 2099077.04453116 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32
2158-Nov-04 13:09 00:05 Jupiter 1.98228975594101 1.9822883423327 1.98229116956137 2.66887293533948 2.50365587298121 2509561.047845837 5.09866352605689 288.481307372747 18.5526737263283 82.3131065039215 2468151.80895993 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:10 2020-Nov-12 02:32

Alternate Designations
 2003 UZ195 = 1995 HR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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