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70668 (1999 TB288)
Classification: Main-belt Asteroid          SPK-ID: 2070668
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653559899907519 3.2394e-08  
a 2.535947058082264 1.0224e-08 au
q 2.116613021728936 8.1861e-08 au
i 5.819044282689585 5.526e-06 deg
node 52.38469425076892 4.21e-05 deg
peri 252.1839977010868 4.6892e-05 deg
M 104.7840554093068 2.0119e-05 deg
tp 2458571.159949618926
(2019-Mar-28.65994962)
8.2384e-05 TDB
period 1475.056653738356
4.04
8.9207e-06
2.442e-08
d
yr
n .2440584224935515 1.476e-09 deg/d
Q 2.955281094435591 1.1915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      10317 days (28.25 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:14:09  

Additional Information
 Earth MOID = 1.11032 au 
 Jupiter MOID = 2.29276 au 
 T_jup = 3.422 
[ 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 15.5   n/a MPO302440  
diameter diameter 2.024 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70668 (1999 TB288)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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