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70652 (1999 TB249)
Classification: Main-belt Asteroid          SPK-ID: 2070652
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294794266896749 4.5508e-08  
a 2.846108390768658 1.711e-08 au
q 2.477595908035259 1.2826e-07 au
i 14.87252983579097 5.8099e-06 deg
node 210.8534470785737 1.7595e-05 deg
peri 207.6475147446642 2.9898e-05 deg
M 98.34060245160653 2.2028e-05 deg
tp 2458521.422312966990
(2019-Feb-06.92231297)		 0.00010748 TDB
period 1753.781886955139
4.80		 1.5815e-05
4.33e-08		 d
yr
n .2052706797109307 1.851e-09 deg/d
Q 3.214620873502056 1.9325e-08 au
   Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      10249 days (28.06 yr)  
   first obs. used      1992-05-01  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:46  

Additional Information
 Earth MOID = 1.49711 au 
 Jupiter MOID = 2.20842 au 
 T_jup = 3.246 
[ 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 14.8   n/a MPO366061  
diameter diameter 4.608 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70652 (1999 TB249)          Discovered 1999-Oct-08 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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