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70630 (1999 TJ219)
Classification: Main-belt Asteroid          SPK-ID: 2070630
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07924745538210526 3.6493e-08  
a 2.378732884000329 9.0223e-09 au
q 2.190224355909567 8.6842e-08 au
i 6.846096627209388 4.1194e-06 deg
node 329.2099699479189 3.1441e-05 deg
peri 159.0389901194606 4.0308e-05 deg
M 121.5466874194436 2.4232e-05 deg
tp 2458548.063568906918
(2019-Mar-05.56356891)
9.0271e-05 TDB
period 1340.037467507769
3.67
7.624e-06
2.087e-08
d
yr
n .2686492047640547 1.5284e-09 deg/d
Q 2.567241412091092 9.7373e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      7612 days (20.84 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:51  

Additional Information
 Earth MOID = 1.20622 au 
 Jupiter MOID = 2.45995 au 
 T_jup = 3.526 
[ 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 15.1   n/a MPO474585  
diameter diameter 2.333 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70630 (1999 TJ219)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TJ219 = 2001 BR34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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