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70476 (1999 TA37)
Classification: Main-belt Asteroid          SPK-ID: 2070476
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 .1342647643037245 4.7786e-08  
a 2.63238586097846 1.1197e-08 au
q 2.27894919379773 1.2853e-07 au
i 15.29443477072413 4.5978e-06 deg
node 182.5614117648042 1.2277e-05 deg
peri 209.2641968633276 1.8063e-05 deg
M 296.4335934034256 1.3818e-05 deg
tp 2459275.953256927518
(2021-Mar-02.45325693)
6.0315e-05 TDB
period 1559.99336447076
4.27
9.9531e-06
2.725e-08
d
yr
n .2307702123605717 1.4724e-09 deg/d
Q 2.985822528159189 1.27e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      10071 days (27.57 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:41  

Additional Information
 Earth MOID = 1.2929 au 
 Jupiter MOID = 2.49468 au 
 T_jup = 3.336 
[ 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 15.1   n/a MPO436275  
diameter diameter 3.317 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70476 (1999 TA37)          Discovered 1999-Oct-13 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA37 = 1997 ER32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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