Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
193674 (2001 DT99)
Classification: Main-belt Asteroid          SPK-ID: 2193674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239905656883111 8.941e-08  
a 2.792564933435121 2.6236e-08 au
q 2.122612808690628 2.5859e-07 au
i 7.156352929556393 5.9801e-06 deg
node 256.8530219516339 5.9747e-05 deg
peri 241.7476346496646 6.1941e-05 deg
M 328.9020719762105 1.4411e-05 deg
tp 2458747.742200922820
(2019-Sep-21.24220092)
6.9011e-05 TDB
period 1704.52488962176
4.67
2.4021e-05
6.577e-08
d
yr
n .2112025481070477 2.9764e-09 deg/d
Q 3.462517058179615 3.253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:06:49  

Additional Information
 Earth MOID = 1.1477 au 
 Jupiter MOID = 1.66916 au 
 T_jup = 3.275 
[ 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 15.9   n/a MPO418040  
diameter diameter 3.755 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193674 (2001 DT99)          Discovered 2001-Feb-17 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1914-Aug-22 02:05 00:04 Jupiter 1.67468135588267 1.67468042016993 1.67468229991114 1.26563919212906 0.768296792661338 2420366.586597634 3.71184452377619 15144.7490524544 168.439547173794 83.4112138186855 3127769.01124182 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
1937-Sep-25 06:04 00:03 Jupiter 1.78468265295209 1.78468093618258 1.78468436973681 1.9091115928992 1.64179581011939 2428801.752638455 2.82016626617378 427.714529210373 101.756402892113 88.8964273553663 634142.209968083 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2022-Nov-04 21:37 < 00:01 Jupiter 1.89779182146243 1.89779079308206 1.89779284984075 1.79248238175256 1.52327049963769 2459888.400613726 0.545384382262023 136.75126014233 91.6500684161737 -8.98748365764207 673208.435302627 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2045-Nov-10 16:42 00:02 Jupiter 1.72270385954557 1.72270270105989 1.72270501803842 0.753354240691296 n/a 2468295.195874377 1.50446515104124 324.586997500958 48.2780516587664 -84.3275916568448 5311050.59526786 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2068-Dec-14 13:46 00:03 Jupiter 1.67405546728044 1.67405467440684 1.67405626047902 1.04657233077774 0.288743557276259 2476730.073777985 2.57357843835796 24446.2407148114 1978.77073901037 13.2341967148659 1441137.84948561 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2092-Jan-17 18:30 00:04 Jupiter 1.77908882472246 1.77908687081862 1.77909077862235 1.7342962548667 1.43373127925129 2485164.270574367 3.96926643945933 392.497730142546 192.794290944054 79.2609167609452 457302.331742604 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2177-Feb-27 21:39 00:08 Jupiter 1.89214478096834 1.89213999620808 1.89214956574323 1.9367189476508 1.68984500916864 2516251.401844717 7.94215045079337 679.177087670407 77.0246564511007 -58.6201153512602 741725.889451897 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
2200-Mar-10 05:59 00:08 Jupiter 1.71355412594908 1.71355118582403 1.71355706615182 0.751781214676963 n/a 2524661.749607613 8.2757168330301 628.270697787454 49.311100657032 -77.2647401259115 5069961.69893698 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 07:06:54 2019-Jul-13 07:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin