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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709412179151993 3.4876e-08  
a 2.809546573636689 1.5734e-08 au
q 2.329279260549758 9.7843e-08 au
i 8.659901050950578 3.6461e-06 deg
node 116.2672387619147 3.3439e-05 deg
peri 5.02357553318322 3.7318e-05 deg
M 180.4982984013819 1.6505e-05 deg
tp 2460254.167294876656
(2023-Nov-05.66729488)
8.2564e-05 TDB
period 1720.096374607142
4.71
1.4449e-05
3.956e-08
d
yr
n .2092905986632415 1.7581e-09 deg/d
Q 3.28981388672362 1.8423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:03  

Additional Information
 Earth MOID = 1.34582 au 
 Jupiter MOID = 1.79791 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457500.5 (2016-Apr-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735498234455124 3.4956e-08  
q 2.317839432416822 9.7976e-08 au
tp 2456818.336679747673
(2014-Jun-09.83667975)
7.0053e-05 TDB
node 116.2825508877786 3.3445e-05 deg
peri 4.732430952555363 3.7168e-05 deg
i 8.664277459445584 3.6505e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:03  

Additional Information
 Jupiter MOID = 1.79791 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.221906344845607E-15 -3.394158850397988E-15 -6.728899719301271E-13 -8.050694410000375E-15 -1.938969892469523E-13 1.058831595670347E-15
q -3.394158850397988E-15 9.599260476347778E-15 2.047684451028021E-12 2.218342358247114E-14 5.952781704066102E-13 -2.972259111485283E-15
tp -6.728899719301271E-13 2.047684451028021E-12 4.907475350036664E-9 4.198536455243661E-13 1.16710381416224E-9 -6.514256922084836E-12
node -8.050694410000375E-15 2.218342358247114E-14 4.198536455243661E-13 1.118548702676081E-9 -1.105238319261267E-9 -2.446087624892586E-11
peri -1.938969892469523E-13 5.952781704066102E-13 1.16710381416224E-9 -1.105238319261267E-9 1.38145238062436E-9 2.265840481541001E-11
i 1.058831595670347E-15 -2.972259111485283E-15 -6.514256922084836E-12 -2.446087624892586E-11 2.265840481541001E-11 1.332600032651535E-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 1.99207226863255 1.99207164161818 1.99207289564703 2.71466533864461 2.55323609262174 2451121.382543882 0.528703886567892 54.9110951063577 7.92920920285784 68.499239964656 2405972.07328309 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2022-Feb-24 19:18 < 00:01 Jupiter 1.89194672399278 1.89194627087767 1.8919471771081 2.4429128824297 2.25220458766334 2459635.304016171 0.293891573977051 54.2237018689562 9.11843338834659 69.7376973188047 2775532.34911012 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2045-Jul-01 00:35 < 00:01 Jupiter 1.83351780895919 1.83351745710504 1.83351816081376 2.37780653382496 2.17486374826933 2468162.524097248 0.79132265406831 81.8418064115422 14.3082218739933 79.0478153971593 2993630.0219278 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2068-Nov-15 01:43 00:01 Jupiter 1.80173442482563 1.80173413923403 1.80173471041723 2.38455803663356 2.1785056537785 2476700.571398974 1.41451290947767 124.528344208246 16.1045364028837 86.2291054688379 3076405.49724311 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2092-Apr-03 22:13 00:02 Jupiter 1.81448865996951 1.81448814088886 1.81448917905275 2.45067551085475 2.25215214658868 2485241.425964065 2.12746504657467 160.606637002148 17.6812446589722 -86.8408665730579 3078742.19871496 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2115-Aug-15 12:14 00:03 Jupiter 1.87222258364408 1.8722213898306 1.87222377746118 2.56721814713888 2.38448695121448 2493774.009480030 2.94910384704819 167.527939473835 24.3576287141878 -76.3866206474463 2789877.12793481 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
2138-Dec-13 01:00 00:04 Jupiter 1.96202238426905 1.9620202501016 1.96202451843727 2.72073672889233 2.55714500221948 2502294.541994126 3.84539731481049 134.994322086562 44.0760021985852 -54.0166277156844 1787092.91246611 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:05 2021-Apr-13 22:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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