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70545 (1999 TL127)
Classification: Main-belt Asteroid          SPK-ID: 2070545
[ 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 .1577052731479568 3.1136e-08  
a 2.458798189993401 9.3626e-09 au
q 2.07103274982479 7.7197e-08 au
i 7.279784647185163 3.7377e-06 deg
node 191.9593467274785 3.4571e-05 deg
peri 189.2585836589559 3.8096e-05 deg
M 177.0780044047333 1.7898e-05 deg
tp 2458507.800503051832
(2019-Jan-24.30050305)		 6.8088e-05 TDB
period 1408.259708706513
3.86		 8.0435e-06
2.202e-08		 d
yr
n .2556346658036961 1.4601e-09 deg/d
Q 2.846563630162013 1.0839e-08 au
   Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      8299 days (22.72 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:24  

Additional Information
 Earth MOID = 1.07258 au 
 Jupiter MOID = 2.6118 au 
 T_jup = 3.463 
[ 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 15.49   n/a E2021B10  
diameter diameter 4.052 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70545 (1999 TL127)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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