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192907 (1999 XU213)
Classification: Main-belt Asteroid          SPK-ID: 2192907
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709412168613167 3.4466e-08  
a 2.809546573508255 1.5721e-08 au
q 2.329279263404211 9.6768e-08 au
i 8.659901241096451 3.636e-06 deg
node 116.2672331789915 3.2541e-05 deg
peri 5.023581985591596 3.6241e-05 deg
M 180.4982976931388 1.6123e-05 deg
tp 2460254.167298201863
(2023-Nov-05.66729820)
8.0882e-05 TDB
period 1720.096374489195
4.71
1.4437e-05
3.953e-08
d
yr
n .2092905986775926 1.7566e-09 deg/d
Q 3.289813883612299 1.8408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1999-12-06  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:39:29  

Additional Information
 Earth MOID = 1.34582 au 
 Jupiter MOID = 1.79791 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457536.5 (2016-May-28.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735240739808314 3.4546e-08  
q 2.317963795205226 9.6944e-08 au
tp 2456818.322277750834
(2014-Jun-09.82227775)
6.7846e-05 TDB
node 116.2827618910403 3.2546e-05 deg
peri 4.734794270617798 3.6101e-05 deg
i 8.664183957613742 3.6402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1999-12-06  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:39:29  

Additional Information
 Jupiter MOID = 1.79791 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.193452228419142E-15 -3.318489387840562E-15 -5.797163254985754E-13 -7.801288632000582E-15 -1.699078815831713E-13 9.257634389256894E-16
q -3.318489387840562E-15 9.398112965439911E-15 1.799893155832268E-12 2.151184910655316E-14 5.314889097325927E-13 -2.61807673655755E-15
tp -5.797163254985754E-13 1.799893155832268E-12 4.603090556698952E-9 -3.237845316992254E-13 1.08860376944421E-9 -6.081507318892951E-12
node -7.801288632000582E-15 2.151184910655316E-14 -3.237845316992254E-13 1.059273149447595E-9 -1.046834606139396E-9 -2.235869844951752E-11
peri -1.699078815831713E-13 5.314889097325927E-13 1.08860376944421E-9 -1.046834606139396E-9 1.303285545512018E-9 2.069284850078237E-11
i 9.257634389256894E-16 -2.61807673655755E-15 -6.081507318892951E-12 -2.235869844951752E-11 2.069284850078237E-11 1.325070976895357E-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 15.80   n/a E2021B55  

192907 (1999 XU213)          Discovered 1999-Dec-14 by LINEAR at Socorro
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
1998-Nov-03 21:11 < 00:01 Jupiter 1.99207227038708 1.99207165502834 1.99207288574598 2.7146652743999 2.55323602446181 2451121.382545874 0.527074707386719 54.0054745309849 7.7088086128083 68.5805905261925 2459225.39983191 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2022-Feb-24 19:18 < 00:01 Jupiter 1.89194672700723 1.89194628789563 1.89194716611894 2.4429127919408 2.25220448982889 2459635.304012279 0.281519932400773 52.5098474479879 9.10505058661855 69.8310537055164 2829146.1619372 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2045-Jul-01 00:35 < 00:01 Jupiter 1.83351781299391 1.8335174699334 1.83351815605473 2.37780646711176 2.17486367579835 2468162.524085975 0.780397166898301 79.9207597388123 14.2247346009959 79.2069459595862 3017957.58874604 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2068-Nov-15 01:43 00:01 Jupiter 1.80173443034516 1.80173414622098 1.80173471446933 2.38455801172627 2.17850562717645 2476700.571383999 1.40128787253663 122.651625454846 16.0199923697754 86.2976049354426 3078632.798884 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2092-Apr-03 22:13 00:02 Jupiter 1.8144886685839 1.81448815502937 1.814489182141 2.45067551964351 2.25215215713619 2485241.425948292 2.10912201006459 158.817414623526 17.5856613674443 -86.8411442635072 3085504.22132238 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2115-Aug-15 12:14 00:03 Jupiter 1.87222259761702 1.87222142136022 1.87222377387744 2.56721822559039 2.38448703709403 2493774.009451930 2.92319776503623 166.030992559629 24.0927909993342 -76.4580314130288 2831362.58750255 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
2138-Dec-13 01:00 00:04 Jupiter 1.9620224056314 1.96202030275101 1.96202450851257 2.72073680618915 2.55714508629947 2502294.541972981 3.81048924288094 133.967504470382 43.3799949479124 -54.2772404751313 1839417.41120754 T 21 CATAB v2.0g-lin.ifort 2021-Aug-25 23:39:30 2021-Aug-25 23:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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