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13893 (1296 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2013893
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468336773300961 3.8199e-08  
a 2.571034754423316 1.2171e-08 au
q 2.19352026688786 1.0155e-07 au
i 2.039229276843455 3.7216e-06 deg
node 162.0186261124666 9.4355e-05 deg
peri 53.35695805029399 9.4934e-05 deg
M 251.7063630379493 1.2196e-05 deg
tp 2459453.460974669681
(2021-Aug-26.96097467)
5.2649e-05 TDB
period 1505.775920502406
4.12
1.0693e-05
2.928e-08
d
yr
n .239079397603785 1.6977e-09 deg/d
Q 2.948549241958772 1.3959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      16931 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:47:18  

Additional Information
 Earth MOID = 1.18754 au 
 Jupiter MOID = 2.0182 au 
 T_jup = 3.414 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470873692459841 3.8139e-08  
q 2.192563882384021 1.0139e-07 au
tp 2456443.836541014795
(2013-May-31.33654101)
4.525e-05 TDB
node 162.0302440006212 9.4335e-05 deg
peri 53.60703476873623 9.492e-05 deg
i 2.039187190522773 3.7229e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      16931 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:47:18  

Additional Information
 Jupiter MOID = 2.0182 au 
 T_jup = 3.414 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.454545799437865E-15 -3.848132442977543E-15 -5.12693028798468E-13 1.285016069893322E-14 -1.343542108316772E-13 3.035438251751796E-16
q -3.848132442977543E-15 1.02802667421058E-14 1.385449874707641E-12 -3.478650575572489E-14 3.692425500428747E-13 -7.280616080978684E-16
tp -5.12693028798468E-13 1.385449874707641E-12 2.047548533478919E-9 -8.125873595290607E-12 4.876075094735944E-10 1.779845853672299E-13
node 1.285016069893322E-14 -3.478650575572489E-14 -8.125873595290607E-12 8.899050847384271E-9 -8.895126425295511E-9 1.066171763368757E-10
peri -1.343542108316772E-13 3.692425500428747E-13 4.876075094735944E-10 -8.895126425295511E-9 9.00974270510474E-9 -1.06503346110864E-10
i 3.035438251751796E-16 -7.280616080978684E-16 1.779845853672299E-13 1.066171763368757E-10 -1.06503346110864E-10 1.386015390425307E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO452366  
diameter diameter 2.904 km 1.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13893 (1296 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1296 T-2 = 1993 OM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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