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66135 (1998 SX131)
Classification: Main-belt Asteroid          SPK-ID: 2066135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155823354425723 4.5207e-08  
a 3.100534268929921 1.8365e-08 au
q 2.617398618633354 1.3447e-07 au
i 6.687122847647557 4.375e-06 deg
node 325.9117918594723 3.8751e-05 deg
peri 27.19075165787856 4.2021e-05 deg
M 85.23011611452758 1.45e-05 deg
tp 2458924.389336498009
(2020-Mar-15.88933650)
7.9593e-05 TDB
period 1994.128913685089
5.46
1.7717e-05
4.851e-08
d
yr
n .1805299534696235 1.6039e-09 deg/d
Q 3.583669919226488 2.1226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-07-26  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:44  

Additional Information
 Earth MOID = 1.61314 au 
 Jupiter MOID = 1.85933 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603079347057082 4.5725e-08  
q 2.600444633351257 1.3698e-07 au
tp 2456927.073687192088
(2014-Sep-26.57368719)
7.4156e-05 TDB
node 326.3554155020748 3.8652e-05 deg
peri 26.15902545910665 4.1623e-05 deg
i 6.700899789480955 4.3875e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1992-07-26  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:44  

Additional Information
 Jupiter MOID = 1.85933 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.090794644789475E-15 -6.230869036115187E-15 1.161289102088549E-13 7.214862514999054E-15 -1.177591340450437E-14 -4.262692568602158E-15
q -6.230869036115187E-15 1.876335724819637E-14 -4.075185597778921E-13 -2.197094869148205E-14 3.960700595847336E-14 1.347301235900005E-14
tp 1.161289102088549E-13 -4.075185597778921E-13 5.499041590804847E-9 -8.448404550744733E-12 1.16837671531092E-9 -3.325868516627024E-12
node 7.214862514999054E-15 -2.197094869148205E-14 -8.448404550744733E-12 1.493943727412174E-9 -1.484856329448254E-9 3.906305833419626E-11
peri -1.177591340450437E-14 3.960700595847336E-14 1.16837671531092E-9 -1.484856329448254E-9 1.732446247631193E-9 -3.958168190983907E-11
i -4.262692568602158E-15 1.347301235900005E-14 -3.325868516627024E-12 3.906305833419626E-11 -3.958168190983907E-11 1.925021737810712E-11

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 14.46   n/a E2021B10  
diameter diameter 4.667 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66135 (1998 SX131)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SX131 = 1992 OK3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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