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13034 (1989 UN)
Classification: Main-belt Asteroid          SPK-ID: 2013034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242565318483115 2.5293e-08  
a 2.163521697818542 6.4757e-09 au
q 1.894689995069039 5.4798e-08 au
i 3.475595565065081 2.9435e-06 deg
node 12.96194544652787 6.004e-05 deg
peri 6.747196320502537 6.2438e-05 deg
M 231.7583538411276 1.8982e-05 deg
tp 2459414.563446649231
(2021-Jul-19.06344665)
6.2286e-05 TDB
period 1162.359071787462
3.18
5.2186e-06
1.429e-08
d
yr
n .3097149656572097 1.3905e-09 deg/d
Q 2.432353400568044 7.2804e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      11216 days (30.71 yr)  
   first obs. used      1989-10-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:33:04  

Additional Information
 Earth MOID = .896855 au 
 Jupiter MOID = 3.02337 au 
 T_jup = 3.682 
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Orbital Elements at Epoch 2456770.5 (2014-Apr-23.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238777636525995 2.526e-08  
q 1.89573310373412 5.4712e-08 au
tp 2457088.963216112804
(2015-Mar-07.46321611)
5.7591e-05 TDB
node 12.98799102634127 6.0033e-05 deg
peri 6.517501469371874 6.2456e-05 deg
i 3.476473922685086 2.9436e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      11216 days (30.71 yr)  
   first obs. used      1989-10-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:33:04  

Additional Information
 Jupiter MOID = 3.02337 au 
 T_jup = 3.682 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.380589233795345E-16 -1.374445945046218E-15 -2.158885233334746E-13 3.480258722617902E-15 -7.853371160008481E-14 1.779750126920157E-16
q -1.374445945046218E-15 2.99341698876382E-15 6.02085811610382E-13 -7.73127167748063E-15 2.075609017206536E-13 -3.718725284904833E-16
tp -2.158885233334746E-13 6.02085811610382E-13 3.316704615758945E-9 -1.591680157742261E-11 1.005496210359216E-9 -3.82237006750335E-13
node 3.480258722617902E-15 -7.73127167748063E-15 -1.591680157742261E-11 3.603978173798044E-9 -3.601957906953691E-9 -4.651308825860312E-11
peri -7.853371160008481E-14 2.075609017206536E-13 1.005496210359216E-9 -3.601957906953691E-9 3.900804377823204E-9 4.631599587908002E-11
i 1.779750126920157E-16 -3.718725284904833E-16 -3.82237006750335E-13 -4.651308825860312E-11 4.631599587908002E-11 8.664738925582205E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO467822  
diameter diameter 3.516 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13034 (1989 UN)          Discovered 1989-Oct-23 by Mizuno, Y., Furuta, T. at Kani
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 UN = 1991 GE13 = 1991 GM2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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