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344358 (2001 XD20)
Classification: Main-belt Asteroid          SPK-ID: 2344358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785149179658999 6.6712e-08  
a 3.140828032969482 3.1211e-08 au
q 2.580143374318936 2.0813e-07 au
i 9.655660502803578 8.2656e-06 deg
node 305.1212333846196 3.7362e-05 deg
peri 162.9582524857514 4.4222e-05 deg
M 106.4133197883911 2.1805e-05 deg
tp 2458399.522578548416
(2018-Oct-08.02257855)
0.00012032 TDB
period 2033.127733941558
5.57
3.0306e-05
8.297e-08
d
yr
n .1770670843695983 2.6393e-09 deg/d
Q 3.701512691620028 3.6783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56167  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:50  

Additional Information
 Earth MOID = 1.59858 au 
 Jupiter MOID = 1.43362 au 
 T_jup = 3.164 
[ 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 15.7   n/a MPO386397  

344358 (2001 XD20)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1938-Jul-29 20:01 00:04 Jupiter 1.54001742684171 1.54001524210406 1.54001961167653 2.73994856752391 2.53126477463341 2429109.334261816 3.76811559112038 925.559866593551 69.276153782878 84.5504761137648 1159731.55097757 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
1949-Feb-15 04:27 00:03 Jupiter 1.54389914091847 1.5438975673924 1.54390071450642 2.7026002129972 2.49134437817678 2432962.685210745 2.97620891777469 564.281800469092 10.1704732089234 81.3680669275235 1364501.7710181 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
2033-May-28 15:26 < 00:01 Jupiter 1.50648608823156 1.50648513576739 1.50648704073478 2.68539445229208 2.46715269454983 2463746.142813638 0.979543595512353 634.634057182212 28.3301683479719 86.0404922805607 1252251.09415442 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
2043-Dec-15 22:12 00:02 Jupiter 1.57887585187643 1.57887461553022 1.57887708823915 2.73616277815636 2.53251712021126 2467599.424913584 1.57548942172504 325.295397956058 13.4419339855194 79.1170472734841 1389482.00413097 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
2117-Dec-02 05:29 00:06 Jupiter 1.95079706104202 1.95079355286708 1.95080056921874 2.83315240486696 2.6755123732685 2494613.728587346 5.74956506032405 225.082801980447 58.2435741969995 63.4196348590242 922387.624286149 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
2128-Apr-01 22:15 00:05 Jupiter 1.47778126824301 1.47777929556167 1.47778324092569 2.64215669315837 2.41550169464485 2498387.426739692 5.47410855331408 558.224523566762 117.848145659747 -89.5663860439984 1207703.83507196 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
2138-Oct-22 00:31 00:06 Jupiter 1.60508344638711 1.60507926408546 1.60508762888546 2.77218190588423 2.57479467569286 2502242.521673861 6.14167636727047 957.323502333297 14.8139951877525 77.4437361122494 1351172.78446817 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:02 2020-Feb-25 23:03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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