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JPL Small-Body Database Browser
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249562 (5019 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2249562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944504373671785 9.3144e-08  
a 2.560381663448587 2.412e-08 au
q 2.062514329164105 2.4691e-07 au
i 15.93500179581532 8.1449e-06 deg
node 339.7391900486541 1.7325e-05 deg
peri .2571452521583316 2.2194e-05 deg
M 65.15571075494525 1.2757e-05 deg
tp 2458329.664571149011
(2018-Jul-30.16457115)
5.4226e-05 TDB
period 1496.426840512301
4.10
2.1146e-05
5.789e-08
d
yr
n .2405730706332119 3.3995e-09 deg/d
Q 3.058248997733069 2.8811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      16846 days (46.12 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:27  

Additional Information
 Earth MOID = 1.05304 au 
 Jupiter MOID = 2.34062 au 
 T_jup = 3.356 
[ 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 16.2   n/a MPO460091  
diameter diameter 1.491 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249562 (5019 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 5019 T-2 = 2008 CF114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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