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103022 (1999 XU109)
Classification: Main-belt Asteroid          SPK-ID: 2103022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709423168886914 2.6479e-08  
a 2.574276565612751 8.237e-09 au
q 2.134223765174644 6.8031e-08 au
i 3.052241297527152 3.705e-06 deg
node 175.720236041108 6.8888e-05 deg
peri 226.6390433527401 7.0212e-05 deg
M 44.8897392535395 1.4235e-05 deg
tp 2459012.383966167180
(2020-Jun-11.88396617)
5.9274e-05 TDB
period 1508.62476160352
4.13
7.2408e-06
1.982e-08
d
yr
n .2386279273431489 1.1453e-09 deg/d
Q 3.014329366050858 9.645e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1419  
   data-arc span      7778 days (21.30 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:05  

Additional Information
 Earth MOID = 1.14307 au 
 Jupiter MOID = 2.39099 au 
 T_jup = 3.405 
[ 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 15.1   n/a MPO493579  

103022 (1999 XU109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1955-Feb-21 10:36 00:02 Hebe 0.0327632834527983 0.0327602520304808 0.0327663170184886 4.11578086920019 4.11578082309839 2435159.941523190 2.17111447026477 450.62557864394 27.1421325438316 70.6999981103892 170364.788317846 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:33:08 2021-Feb-24 08:33
1976-Apr-17 07:53 < 00:01 Juno 0.0309742339562695 0.0309729888604985 0.0309754796517186 3.56128091976691 3.56128080947614 2442885.828151314 0.596795702418877 276.280261799098 37.4370542531354 79.586799288317 121619.528947342 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:33:08 2021-Feb-24 08:33
2048-Nov-26 02:19 < 00:01 Juno 0.0295081050476242 0.0295017463640351 0.0295144646703518 4.18175571957284 4.18175562097986 2469406.596844029 0.477859831635827 412.421056007122 36.0105559420051 -39.9856965867468 79124.7699278094 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:33:08 2021-Feb-24 08:33
2087-Apr-24 08:46 00:03 Hebe 0.0433061227980304 0.0432940320139993 0.0433182151690081 4.18640985510683 4.18640982081691 2483434.865077845 2.67480216075169 730.904042367554 27.34509188621 -34.4903585992274 134276.59414837 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:33:08 2021-Feb-24 08:33

Alternate Designations
 1999 XU109 = 2001 FF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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