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13137 (1994 UT1)
Classification: Main-belt Asteroid          SPK-ID: 2013137
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852287636433451 2.4307e-08  
a 2.71246179444395 1.115e-08 au
q 2.210035849829288 6.9674e-08 au
i 14.60037307607246 5.3267e-07 deg
node 44.79204073271785 1.5034e-06 deg
peri 331.2966041521166 2.4307e-06 deg
M 5.527080965782996 4.3097e-06 deg
tp 2459371.448300284918
(2021-Jun-05.94830028)
1.9436e-05 TDB
period 1631.713367917314
4.47
1.0061e-05
2.755e-08
d
yr
n .2206269845417132 1.3603e-09 deg/d
Q 3.214887739058612 1.3215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1935  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1994-10-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:59:37  

Additional Information
 Earth MOID = 1.2233 au 
 Jupiter MOID = 2.26508 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872776962982315 2.4335e-08  
q 2.203263429005673 6.9849e-08 au
tp 2457741.977155345317
(2016-Dec-19.47715535)
1.5284e-05 TDB
node 44.88760927323506 1.5022e-06 deg
peri 331.7337385305168 2.3973e-06 deg
i 14.61836902206761 5.3372e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1935  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1994-10-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:59:37  

Additional Information
 Jupiter MOID = 2.26508 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.921864458291017E-16 -1.687320383127842E-15 -1.859773111269037E-13 2.156424690915118E-16 9.949723192298894E-15 1.202856909860044E-15
q -1.687320383127842E-15 4.878852981665441E-15 5.260729284571511E-13 -7.595380588575661E-16 -3.365482409958895E-14 -3.556285120795902E-15
tp -1.859773111269037E-13 5.260729284571511E-13 2.336057731512599E-10 4.307765208029773E-12 2.492423735616972E-11 -3.714351180784106E-13
node 2.156424690915118E-16 -7.595380588575661E-16 4.307765208029773E-12 2.256631528108442E-12 -4.915154100029403E-13 5.411165803265452E-13
peri 9.949723192298894E-15 -3.365482409958895E-14 2.492423735616972E-11 -4.915154100029403E-13 5.747157799792891E-12 -2.77260079624703E-13
i 1.202856909860044E-15 -3.556285120795902E-15 -3.714351180784106E-13 5.411165803265452E-13 -2.77260079624703E-13 2.848609506155889E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.43   n/a E2021B10  
diameter diameter 6.320 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13137 (1994 UT1)          Discovered 1994-Oct-26 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 UT1 = 1997 GY23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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