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120516 (1993 TY33)
Classification: Main-belt Asteroid          SPK-ID: 2120516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824122683469994 3.3484e-08  
a 2.392947900620281 8.8752e-09 au
q 1.956444846031946 8.1506e-08 au
i 5.006412691067157 4.2295e-06 deg
node 170.1361907697692 4.3731e-05 deg
peri 268.4178578793689 4.5548e-05 deg
M 83.08092652591799 1.1315e-05 deg
tp 2458888.469446025292
(2020-Feb-08.96944603)
4.2537e-05 TDB
period 1352.067244891062
3.70
7.5221e-06
2.059e-08
d
yr
n .2662589463359166 1.4813e-09 deg/d
Q 2.829450955208617 1.0494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      10019 days (27.43 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:55  

Additional Information
 Earth MOID = .979068 au 
 Jupiter MOID = 2.4361 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809634089314108 3.3362e-08  
q 1.96061387212766 8.1096e-08 au
tp 2457535.036526654892
(2016-May-26.53652665)
4.4273e-05 TDB
node 170.195753977599 4.3682e-05 deg
peri 268.193666015863 4.5549e-05 deg
i 5.007452476274521 4.2316e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      10019 days (27.43 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:55  

Additional Information
 Jupiter MOID = 2.4361 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.113008637873311E-15 -2.694920735904337E-15 -4.078188603249655E-13 9.357290521438618E-15 -1.110860574365407E-13 -1.587825299515885E-15
q -2.694920735904337E-15 6.576608190859834E-15 9.060853098821867E-13 -2.158126831872639E-14 2.409689439197605E-13 4.09907949360665E-15
tp -4.078188603249655E-13 9.060853098821867E-13 1.960116995517049E-9 -1.531606278409658E-11 5.840032253323017E-10 1.645361560882408E-12
node 9.357290521438618E-15 -2.158126831872639E-14 -1.531606278409658E-11 1.908151322252723E-9 -1.904871436615E-9 5.408022795539578E-11
peri -1.110860574365407E-13 2.409689439197605E-13 5.840032253323017E-10 -1.904871436615E-9 2.074684008551992E-9 -5.344649828226075E-11
i -1.587825299515885E-15 4.09907949360665E-15 1.645361560882408E-12 5.408022795539578E-11 -5.344649828226075E-11 1.790627066519743E-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 16.57   n/a E2021B55  
diameter diameter 3.217 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120516 (1993 TY33)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1993 TY33 = 2002 CH53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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