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70432 (1999 TO3)
Classification: Main-belt Asteroid          SPK-ID: 2070432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716244639707936 4.3104e-08  
a 2.417794581722814 1.0128e-08 au
q 2.002841882643147 1.0325e-07 au
i .9670563358808045 3.5457e-06 deg
node 276.4262543183502 0.00026639 deg
peri 59.66244548796238 0.0002666 deg
M 260.5152391914855 1.3002e-05 deg
tp 2459579.973616433475
(2021-Dec-31.47361643)
5.1001e-05 TDB
period 1373.18018162596
3.76
8.6279e-06
2.362e-08
d
yr
n .2621651585254673 1.6472e-09 deg/d
Q 2.832747280802481 1.1866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:41  

Additional Information
 Earth MOID = .991538 au 
 Jupiter MOID = 2.53714 au 
 T_jup = 3.495 
[ 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 15.66   n/a E2021B10  
diameter diameter 1.691 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70432 (1999 TO3)          Discovered 1999-Oct-03 by Zoltowski, F. B. at Woomera
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TO3 = 1998 HE69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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