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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823849420172886 3.3761e-08  
a 2.393193496826072 8.9942e-09 au
q 1.956711039671297 8.2319e-08 au
i 5.005977655088003 4.2383e-06 deg
node 170.1382105411192 4.4077e-05 deg
peri 268.4585493856585 4.5943e-05 deg
M 29.79902087430766 1.1397e-05 deg
tp 2458888.565325273912
(2020-Feb-09.06532527)
4.2845e-05 TDB
period 1352.275400972475
3.70
7.6233e-06
2.087e-08
d
yr
n .2662179610315397 1.5008e-09 deg/d
Q 2.829675953980847 1.0635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:40  

Additional Information
 Earth MOID = .979753 au 
 Jupiter MOID = 2.4355 au 
 T_jup = 3.503 
[ show covariance matrix ]

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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