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70625 (1999 TA216)
Classification: Main-belt Asteroid          SPK-ID: 2070625
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08999797813497035 8.1013e-08  
a 2.626378286935034 2.3513e-08 au
q 2.390009551293294 2.2675e-07 au
i 13.24450556089602 7.0373e-06 deg
node 192.2901348809796 2.1138e-05 deg
peri 355.4643082938536 3.4423e-05 deg
M 147.4567242356048 2.8291e-05 deg
tp 2458363.709718332325
(2018-Sep-02.20971833)
0.00011964 TDB
period 1554.656137851526
4.26
2.0877e-05
5.716e-08
d
yr
n .2315624601704566 3.1096e-09 deg/d
Q 2.862747022576773 2.5629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      8048 days (22.03 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58969  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:35:20  

Additional Information
 Earth MOID = 1.39079 au 
 Jupiter MOID = 2.09448 au 
 T_jup = 3.359 
[ 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 15.0   n/a MPO319893  
diameter diameter 3.550 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70625 (1999 TA216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA216 = 1997 HY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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