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214448 (2005 SX23)
Classification: Main-belt Asteroid          SPK-ID: 2214448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07578440023701069 5.9506e-08  
a 3.10708192147054 3.6809e-08 au
q 2.871613581564636 2.0624e-07 au
i 11.28217088963233 4.6056e-06 deg
node 145.6767531929692 3.7664e-05 deg
peri 153.6669748526351 6.6234e-05 deg
M 335.1312805179521 5.29e-05 deg
tp 2459338.690569208026
(2021-May-04.19056921)
0.00029361 TDB
period 2000.448995807836
5.48
3.5548e-05
9.733e-08
d
yr
n .1799595994471342 3.1979e-09 deg/d
Q 3.342550261376444 3.9598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2003-03-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:47  

Additional Information
 Earth MOID = 1.85927 au 
 Jupiter MOID = 1.94291 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457793.5 (2017-Feb-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07432154244922026 5.9484e-08  
q 2.876751030610707 2.0636e-07 au
tp 2457340.216076565968
(2015-Nov-13.71607657)
0.00030644 TDB
node 145.702800236157 3.7683e-05 deg
peri 153.9096808667321 6.7129e-05 deg
i 11.27810219538494 4.6045e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6317 days (17.30 yr)  
   first obs. used      2003-03-09  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:47  

Additional Information
 Jupiter MOID = 1.94291 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.53834914222807E-15 -1.215935388370353E-14 -6.19626719633155E-13 -7.746158756545629E-15 5.374772595080215E-14 -8.048269153244931E-15
q -1.215935388370353E-14 4.258380901108034E-14 -6.277298854799031E-13 3.403002246563714E-14 -6.603848457552087E-13 2.884500429223508E-14
tp -6.19626719633155E-13 -6.277298854799031E-13 9.390685982282522E-8 -1.515360698398114E-11 1.710988894896171E-8 5.907121357425109E-11
node -7.746158756545629E-15 3.403002246563714E-14 -1.515360698398114E-11 1.420026920824712E-9 -1.395247946516021E-9 4.249087030200131E-11
peri 5.374772595080215E-14 -6.603848457552087E-13 1.710988894896171E-8 -1.395247946516021E-9 4.506352269753756E-9 -3.113477286353228E-11
i -8.048269153244931E-15 2.884500429223508E-14 5.907121357425109E-11 4.249087030200131E-11 -3.113477286353228E-11 2.120143682894579E-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 15.12   n/a E2021B55  
diameter diameter 3.620 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214448 (2005 SX23)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-May-08 19:47 00:05 Jupiter 1.94614892339003 1.94614823077869 1.94614961600125 2.86977219272423 2.71387772748564 2426105.324569327 4.73862141925305 72.0836926101075 32.6690013082669 -79.2790152977322 1645525.23891119 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
1940-May-01 06:41 00:04 Jupiter 1.95132066056073 1.9513199643614 1.95132135676011 3.81214201548931 3.69652183493295 2429750.778473744 3.95468805745339 243.27380033641 30.1191588748836 86.1091263319869 2120138.72567543 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2001-Sep-02 04:08 < 00:01 Jupiter 1.94699071262025 1.94699001904275 1.94699140619765 2.9871681004133 2.83779659042957 2452154.672320592 0.780806749558529 60.0399904765517 31.8744169815538 -89.3377260365327 2278542.78635821 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2011-Aug-25 23:26 < 00:01 Jupiter 1.95742771636807 1.95742697746423 1.95742845527181 3.65161437945109 3.53112490447998 2455799.476075684 0.384756704199873 44.421346481157 31.120598653615 78.8877623699981 1999120.27531774 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2072-Dec-27 15:49 00:03 Jupiter 1.94810246696923 1.94810176326923 1.94810317066913 3.12008475800038 2.9774723626017 2478204.159239545 3.2491012640571 82.1977787549112 31.6107928713306 84.7428191394031 1706070.73222352 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2082-Dec-20 08:42 00:04 Jupiter 1.96640119785931 1.96640040914488 1.96640198657542 3.50065442618051 3.37536461711663 2481848.862396664 3.83914766362912 226.870060945785 28.8509020109124 89.2769109746733 2000665.97665693 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2144-Apr-23 07:11 00:07 Jupiter 1.9491263341112 1.94912559831132 1.94912706991196 3.25259457550342 3.1161259659608 2504252.799381444 7.04058364951729 197.235408301648 30.5060560342903 86.0226228653102 1943925.61047913 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
2154-Apr-18 05:22 00:08 Jupiter 1.97342908362778 1.97342821086271 1.97342995640475 3.35408198361716 3.22357547518875 2507899.723378542 7.85617145115425 431.058754672515 27.3626602144183 87.8903233654818 2001305.24275131 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:46:47 2021-Apr-13 23:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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