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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670161179041983 5.5159e-08  
a 3.110262242979513 3.5627e-08 au
q 2.871700115852099 1.9098e-07 au
i 11.28488155135492 4.5646e-06 deg
node 145.6674057714242 3.5667e-05 deg
peri 153.3225895590741 6.3716e-05 deg
M 10.6919526677072 5.012e-05 deg
tp 2459336.995684182127
(2021-May-02.49568418)
0.00027917 TDB
period 2003.521186465179
5.49
3.4424e-05
9.425e-08
d
yr
n .1796836501814836 3.0873e-09 deg/d
Q 3.348824370106928 3.8359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2003-03-09  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:34:50  

Additional Information
 Earth MOID = 1.8609 au 
 Jupiter MOID = 1.93594 au 
 T_jup = 3.185 
[ 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 15.12   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 1.94614895459149 1.94614829796891 1.94614961121395 2.86977231365873 2.71387785793819 2426105.324523208 4.53042453713764 68.8131442513971 30.9829294868649 -81.6259575553519 1660024.97173381 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
1940-May-01 06:41 00:04 Jupiter 1.95132069926858 1.95132001712488 1.9513213814125 3.81214240442407 3.69652223836225 2429750.778429244 3.80048732777938 233.970617110716 29.2288065736195 85.6875103868452 2195349.47283875 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2001-Sep-02 04:08 < 00:01 Jupiter 1.94699074337142 1.94699009423688 1.94699139250584 2.98716820532517 2.83779670328491 2452154.672298443 0.760910154135338 59.237744000015 29.9054680800703 89.5509979079574 2403353.26699994 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2011-Aug-25 23:26 < 00:01 Jupiter 1.95742775322214 1.95742702017069 1.95742848627347 3.65161457920801 3.53112511336029 2455799.476075794 0.378067005762539 43.9127560425095 30.9005473629348 80.0901932676808 2046244.42942349 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2072-Dec-27 15:49 00:03 Jupiter 1.94810249773788 1.94810184693308 1.94810314854269 3.12008497567262 2.9774725930062 2478204.159268654 3.08879949760122 78.1102617885659 29.9226599115271 83.6405912514111 1793274.92390368 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2082-Dec-20 08:42 00:04 Jupiter 1.96640123329824 1.96640044732725 1.96640201927113 3.50065454088332 3.375364738377 2481848.862433665 3.63006350709307 215.403575297002 27.9903140456268 89.8238818203111 2083565.84357953 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2144-Apr-23 07:11 00:07 Jupiter 1.94912636508735 1.94912569220628 1.94912703796886 3.25259479053066 3.1161261926213 2504252.799436769 6.70297419199611 186.074771576178 28.6833698630138 85.3935077367285 1986190.23073822 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
2154-Apr-18 05:22 00:07 Jupiter 1.97342911701996 1.97342824542834 1.97342998862369 3.35408195818921 3.22357545098433 2507899.723460739 7.45988808034502 410.03343269207 26.5590116739412 88.1610489078157 2090755.79117845 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 15:34:51 2021-Jul-09 15:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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