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JPL Small-Body Database Browser
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109974 (2001 SL53)
Classification: Main-belt Asteroid          SPK-ID: 2109974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578629765742864 5.6547e-08  
a 2.47199476371749 1.2275e-08 au
q 2.081758312240997 1.3605e-07 au
i 3.233973892697488 6.0811e-06 deg
node 81.71562380281914 8.0804e-05 deg
peri 5.434371786671107 8.2262e-05 deg
M 135.7759743717383 1.5759e-05 deg
tp 2458065.085443987255
(2017-Nov-07.58544399)
6.0756e-05 TDB
period 1419.612277182884
3.89
1.0574e-05
2.895e-08
d
yr
n .2535903681492481 1.8888e-09 deg/d
Q 2.862231215193983 1.4213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:50  

Additional Information
 Earth MOID = 1.09811 au 
 Jupiter MOID = 2.3402 au 
 T_jup = 3.464 
[ 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 15.7   n/a MPO338043  
diameter diameter 1.714 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.379   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109974 (2001 SL53)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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