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70648 (1999 TY245)
Classification: Main-belt Asteroid          SPK-ID: 2070648
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769031462321238 5.5491e-08  
a 2.545002861692009 1.1449e-08 au
q 2.094783848288934 1.4337e-07 au
i 14.21819083310796 5.7881e-06 deg
node 159.3996032636218 1.7798e-05 deg
peri 180.6698432514422 2.2456e-05 deg
M 74.98159252083134 1.2472e-05 deg
tp 2458691.624829100344
(2019-Jul-27.12482910)		 5.1793e-05 TDB
period 1482.964788897808
4.06		 1.0007e-05
2.74e-08		 d
yr
n .2427569438567485 1.6381e-09 deg/d
Q 2.995221875095083 1.3474e-08 au
   Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8846 days (24.22 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:21:59  

Additional Information
 Earth MOID = 1.08619 au 
 Jupiter MOID = 2.41316 au 
 T_jup = 3.379 
[ 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 15.3   n/a MPO502590  
diameter diameter 2.255 km 0.405 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70648 (1999 TY245)          Discovered 1999-Oct-07 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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