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150295 (1999 TJ187)
Classification: Main-belt Asteroid          SPK-ID: 2150295
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083189874692004 7.6226e-08  
a 3.111495141101057 3.0921e-08 au
q 2.774461137901654 2.5557e-07 au
i 10.52633343859242 6.097e-06 deg
node 352.9932076891585 2.6446e-05 deg
peri 358.2490811018209 3.604e-05 deg
M 340.5526086940695 2.441e-05 deg
tp 2459308.795639357158
(2021-Apr-04.29563936)
0.00013659 TDB
period 2004.712588710446
5.49
2.9883e-05
8.182e-08
d
yr
n .1795768640489129 2.6769e-09 deg/d
Q 3.44852914430046 3.427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      8987 days (24.61 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:57  

Additional Information
 Earth MOID = 1.76707 au 
 Jupiter MOID = 1.97953 au 
 T_jup = 3.184 
[ 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 15.11   n/a E2021B55  
diameter diameter 3.704 km 0.526 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150295 (1999 TJ187)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 TJ187 = 1996 AX19 = 2002 EA135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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