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70535 (1999 TU121)
Classification: Main-belt Asteroid          SPK-ID: 2070535
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294489959829171 3.6106e-08  
a 2.406342426906138 9.0997e-09 au
q 2.094843815752042 8.7178e-08 au
i 6.971495568383513 5.0609e-06 deg
node 12.90035551100864 2.4996e-05 deg
peri 68.70220013733584 3.1961e-05 deg
M 138.7595694836658 2.0483e-05 deg
tp 2458474.973025907486
(2018-Dec-22.47302591)		 7.6124e-05 TDB
period 1363.435411174113
3.73		 7.7338e-06
2.117e-08		 d
yr
n .2640389101306885 1.4977e-09 deg/d
Q 2.717841038060233 1.0278e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      9164 days (25.09 yr)  
   first obs. used      1995-05-26  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:14  

Additional Information
 Earth MOID = 1.12207 au 
 Jupiter MOID = 2.5132 au 
 T_jup = 3.501 
[ 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 14.7   n/a MPO366061  
diameter diameter 2.497 km 0.509 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.341   0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70535 (1999 TU121)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TU121 = 2001 DR59 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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