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135269 (2001 SW116)
Classification: Main-belt Asteroid          SPK-ID: 2135269
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03599003078378579 4.8053e-08  
a 3.101539704251512 2.6666e-08 au
q 2.989915194818367 1.4815e-07 au
i 11.46266066210661 5.1636e-06 deg
node 201.576917313313 2.1869e-05 deg
peri 170.5097282529436 6.267e-05 deg
M 163.430019560727 5.9545e-05 deg
tp 2458294.780378276988
(2018-Jun-25.28037828)
0.00032855 TDB
period 1995.09897078075
5.46
2.573e-05
7.044e-08
d
yr
n .1804421761889435 2.327e-09 deg/d
Q 3.213164213684658 2.7625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8894 days (24.35 yr)  
   first obs. used      1996-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:15  

Additional Information
 Earth MOID = 1.98976 au 
 Jupiter MOID = 1.96637 au 
 T_jup = 3.190 
[ 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 14.97   n/a E2021B55  
diameter diameter 5.663 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135269 (2001 SW116)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 SW116 = 2004 DT19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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