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215133 (1999 TU33)
Classification: Main-belt Asteroid          SPK-ID: 2215133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316541776190937 8.7715e-08  
a 3.135361793896174 3.9409e-08 au
q 2.409042135992829 2.6169e-07 au
i 9.940693363415958 8.6997e-06 deg
node 205.5659265146527 3.0465e-05 deg
peri 151.5612213876396 3.5064e-05 deg
M 202.4671730271034 2.442e-05 deg
tp 2459487.857216535935
(2021-Sep-30.35721654)
0.00015122 TDB
period 2027.82241702485
5.55
3.8232e-05
1.047e-07
d
yr
n .1775303384446156 3.3471e-09 deg/d
Q 3.861681451799518 4.8538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      1999-09-18  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:14  

Additional Information
 Earth MOID = 1.41032 au 
 Jupiter MOID = 1.65097 au 
 T_jup = 3.147 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO437029  
diameter diameter 5.356 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.241 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215133 (1999 TU33)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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