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249619 (1999 TY34)
Classification: Main-belt Asteroid          SPK-ID: 2249619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401113284194423 1.1265e-07  
a 3.116062367820879 4.2625e-08 au
q 2.367860493245575 3.3726e-07 au
i 27.53420673442552 1.4491e-05 deg
node 210.2523253304429 1.2544e-05 deg
peri 142.8774760302538 3.6358e-05 deg
M 294.54626547679 4.2288e-05 deg
tp 2459365.791501916032
(2021-May-31.29150192)
0.00024239 TDB
period 2009.128152086415
5.50
4.1224e-05
1.129e-07
d
yr
n .1791821988190009 3.6766e-09 deg/d
Q 3.864264242396183 5.2859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7158 days (19.60 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:25:35  

Additional Information
 Earth MOID = 1.40973 au 
 Jupiter MOID = 1.78545 au 
 T_jup = 3.002 
[ 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 15.4   n/a MPO470663  
diameter diameter 3.974 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249619 (1999 TY34)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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