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70434 (1999 TL4)
Classification: Main-belt Asteroid          SPK-ID: 2070434
[ 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 .1047458156597639 4.7104e-08  
a 2.404384933258778 9.0476e-09 au
q 2.152535672264541 1.1386e-07 au
i 5.965813582837068 5.1526e-06 deg
node 15.21038930908695 3.0917e-05 deg
peri 50.92583622961936 3.7585e-05 deg
M 158.1082952727983 2.2359e-05 deg
tp 2458402.423719181873
(2018-Oct-10.92371918)		 8.2842e-05 TDB
period 1361.772073521106
3.73		 7.6864e-06
2.104e-08		 d
yr
n .264361420681183 1.4922e-09 deg/d
Q 2.656234194253015 9.9952e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1995-08-29  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:35:29  

Additional Information
 Earth MOID = 1.17136 au 
 Jupiter MOID = 2.60139 au 
 T_jup = 3.509 
[ 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 15.1   n/a MPO366060  
diameter diameter 2.303 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70434 (1999 TL4)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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