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70474 (1999 TH35)
Classification: Main-belt Asteroid          SPK-ID: 2070474
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717308157685133 5.9509e-08  
a 2.336100795059974 1.1317e-08 au
q 1.701310220300855 1.3939e-07 au
i 24.19634483808986 7.5156e-06 deg
node 3.246226934290351 8.784e-06 deg
peri 138.2182581415948 1.2802e-05 deg
M 178.5690023919081 1.0169e-05 deg
tp 2458353.596703394437
(2018-Aug-23.09670339)
3.4474e-05 TDB
period 1304.174765264612
3.57
9.477e-06
2.595e-08
d
yr
n .2760366245293494 2.0059e-09 deg/d
Q 2.970891369819094 1.4392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      24504 days (67.09 yr)  
   first obs. used      1953-10-09  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:35  

Additional Information
 Earth MOID = .758173 au 
 Jupiter MOID = 2.13565 au 
 T_jup = 3.404 
[ 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 14.2   n/a MPO319892  
diameter diameter 3.396 km 0.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.312   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

70474 (1999 TH35)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TH35 = 1983 EU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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