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JPL Small-Body Database Browser
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215787 (2004 LT)
Classification: Main-belt Asteroid          SPK-ID: 2215787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012926481648807 5.3312e-08  
a 3.126735661243558 3.5099e-08 au
q 2.497346759880273 1.8114e-07 au
i 19.91414742335952 1.3002e-05 deg
node 192.6777638481096 1.6631e-05 deg
peri 82.44341423905573 4.3457e-05 deg
M 295.7787080506674 3.6428e-05 deg
tp 2459360.756408049848
(2021-May-26.25640805)
0.00020698 TDB
period 2019.459636537146
5.53
3.4004e-05
9.31e-08
d
yr
n .1782655089939344 3.0017e-09 deg/d
Q 3.756124562606843 4.2165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:33  

Additional Information
 Earth MOID = 1.57721 au 
 Jupiter MOID = 1.68243 au 
 T_jup = 3.092 
[ 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 15.8   n/a MPO391120  
diameter diameter 4.116 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215787 (2004 LT)          Discovered 2004-Jun-09 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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