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70502 (1999 TB97)
Classification: Main-belt Asteroid          SPK-ID: 2070502
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454875053227846 3.3361e-08  
a 2.591347167549016 1.2034e-08 au
q 2.214338532717046 8.5858e-08 au
i 8.776983051129688 3.6509e-06 deg
node 117.4410840942667 3.3759e-05 deg
peri 224.2764493129485 3.8412e-05 deg
M 5.967255870248828 1.8246e-05 deg
tp 2458975.244324627558
(2020-May-05.74432463)
7.7223e-05 TDB
period 1523.65565207446
4.17
1.0614e-05
2.906e-08
d
yr
n .2362738585387449 1.6458e-09 deg/d
Q 2.968355802380986 1.3785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:41  

Additional Information
 Earth MOID = 1.21464 au 
 Jupiter MOID = 2.41689 au 
 T_jup = 3.388 
[ 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 15.3   n/a MPO493359  
diameter diameter 5.219 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70502 (1999 TB97)          Discovered 1999-Oct-02 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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