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JPL Small-Body Database Browser
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146765 (2001 XE199)
Classification: Main-belt Asteroid          SPK-ID: 2146765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08802438567846012 5.6975e-08  
a 3.082844563298656 3.1655e-08 au
q 2.811479064472111 1.6547e-07 au
i 12.10465025274394 5.1224e-06 deg
node 122.8515944339407 2.7649e-05 deg
peri 30.27745477833523 4.3161e-05 deg
M 115.0455609740406 3.3887e-05 deg
tp 2458368.680195963981
(2018-Sep-07.18019596)
0.00018431 TDB
period 1977.087403696443
5.41
3.0452e-05
8.337e-08
d
yr
n .1820860318703813 2.8045e-09 deg/d
Q 3.354210062125201 3.4442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:16  

Additional Information
 Earth MOID = 1.83025 au 
 Jupiter MOID = 1.69312 au 
 T_jup = 3.187 
[ 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 14.9   n/a MPO436736  

146765 (2001 XE199)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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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
1902-May-28 12:33 00:05 Jupiter 1.76486672285148 1.76486494364512 1.76486850208393 3.57692448229209 3.44013333844451 2415898.022976446 4.86360707553089 382.094035538645 29.9937862423968 -78.4122895134276 2494394.92711498 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
1952-Jan-08 08:36 00:03 Jupiter 1.8605958692722 1.8605943973015 1.86059734124767 2.47660733977752 2.28540996313652 2434019.858667046 3.16086991296609 184.075946222733 12.9450490617185 70.9468561875773 1938290.19098867 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
1961-Sep-06 14:09 00:02 Jupiter 1.77761491061011 1.77761400509571 1.77761581612835 3.60412052721413 3.46939434751263 2437549.089880336 2.31850990932914 191.005220505701 28.8040573867589 -80.919529819997 2548186.66775422 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2011-Apr-18 07:06 < 00:01 Jupiter 1.84742349690757 1.84742281256228 1.84742418125275 2.41770060113286 2.21997727502238 2455669.795567406 0.401716080131987 58.0550640724296 10.2753852626684 62.5963124546887 1979731.52929883 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2020-Dec-15 10:40 < 00:01 Jupiter 1.79182873785568 1.79182808229749 1.79182939341387 3.63561196630276 3.50317661349646 2459198.944357455 0.407031297440701 72.5594117088498 29.0818716872122 88.2441280835756 2449770.43839985 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2070-Jul-26 07:51 00:03 Jupiter 1.83446289754802 1.83446185713769 1.83446393796315 2.36291953163697 2.15868782255205 2477318.827430028 2.94383372114443 192.900040996706 15.3399501414029 73.370779728636 1983729.08504787 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2080-Mar-24 16:52 00:03 Jupiter 1.80688229484065 1.80688066485157 1.80688392483589 3.67050980732742 3.54049302246372 2480848.202788138 2.89763237735573 209.467875005101 36.0068600592433 -71.63809052806 2430728.20672574 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2129-Nov-03 05:22 00:06 Jupiter 1.82213530581635 1.82213347716956 1.82213713448717 2.31199769626744 2.10134008283333 2498967.723629713 5.91972547717262 377.862641690461 16.1419185244268 73.5870150466649 1919130.35170329 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2139-Jul-03 22:22 00:05 Jupiter 1.82237713272088 1.82237431844991 1.82237994701535 3.70815696046776 3.5806212044784 2502497.432276729 5.4051038308456 373.089102131482 36.2390763275601 -70.5414786600544 2474627.22065174 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2189-Feb-10 13:53 00:09 Jupiter 1.81080005477604 1.81079750828825 1.81080260132127 2.2645669268594 2.04761822706096 2520617.078370593 8.78840203552106 566.929198215566 17.200785973193 73.4737402779135 1873194.31752081 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
2198-Oct-11 15:18 00:08 Jupiter 1.83778212543241 1.83777809447331 1.83778615643905 3.74739122179124 3.62231324285653 2524147.137779878 7.79156209501869 524.079695110431 36.740718127143 -69.7210382653683 2500242.68568746 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 08:39:24 2020-Feb-24 08:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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