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447130 (2004 XJ9)
Classification: Main-belt Asteroid          SPK-ID: 2447130
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .297853850464013 7.2415e-08  
a 3.175936198480958 3.407e-08 au
q 2.229971372935365 2.3446e-07 au
i 11.86835151925701 9.6505e-06 deg
node 264.5207847032009 3.5518e-05 deg
peri 102.654466271516 3.9527e-05 deg
M 308.8945191664349 1.4567e-05 deg
tp 2459293.974964523650
(2021-Mar-20.47496452)
8.6348e-05 TDB
period 2067.312262897727
5.66
3.3266e-05
9.108e-08
d
yr
n .1741391498812049 2.8021e-09 deg/d
Q 4.12190102402655 4.4218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      7886 days (21.59 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:24:04  

Additional Information
 Earth MOID = 1.26561 au 
 Jupiter MOID = 1.69697 au 
 T_jup = 3.098 
[ 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 MPO437739  

447130 (2004 XJ9)          Discovered 2004-Dec-02 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ 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
1912-Jan-14 22:17 00:06 Jupiter 1.92571406453573 1.92571101342693 1.92571711569499 3.59250955783263 3.46791404841656 2419416.428263258 5.61813443381485 562.710734149363 52.2826733116866 -79.0228724557163 1264338.32785551 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
1922-Nov-18 09:52 00:05 Jupiter 1.736052367562 1.73605085750269 1.73605387768003 2.08628392110747 1.83760105673491 2423376.911424775 5.09463208400532 819.935891380502 121.822626233018 78.4721016702166 600618.895930491 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
1933-Jul-30 06:51 00:05 Jupiter 1.72968048685312 1.72967892315625 1.72968205058237 0.0567912405893721 n/a 2427283.785234238 5.07114077313576 3749.44031564706 77.588745334091 89.8813604535702 3334043.64546695 F 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
1944-Mar-20 12:16 00:03 Jupiter 1.86330013707136 1.86329844591914 1.86330182822814 2.45563948847504 2.26296299090056 2431170.010932720 3.32995592652551 427.492794595151 67.7854768907237 87.4023648058137 540315.802810717 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2031-Feb-03 01:36 < 00:01 Jupiter 1.99504954002062 1.99504830184878 1.99505077819235 4.1171649942441 4.01272018661943 2462900.566616991 0.890574304957075 129.012862896125 56.2141088115663 89.8279176675516 1434361.51896473 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2041-Dec-20 18:54 00:02 Jupiter 1.73535015224996 1.73534896984067 1.73535133466142 2.86425944826577 2.68845389941002 2466874.287748046 1.5336239144947 262.624761691067 49.9265918650641 -87.8752410377288 897603.202669958 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2052-Oct-31 12:45 00:03 Jupiter 1.69258885738106 1.69258742463364 1.69259029012645 1.56104681748262 1.19833502941151 2470842.031519659 2.79021741626942 756.820666108094 297.821010582252 35.5890775960225 477663.365953784 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2063-Jun-03 12:04 00:05 Jupiter 1.83973204966798 1.83973018501359 1.83973430504963 1.07797738119452 0.491146102008455 2474709.003083193 4.50087586993596 100716.178971035 445.055289312072 -81.248592449452 10694974.400942 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2161-Jan-17 04:59 00:07 Jupiter 1.76875980530207 1.76875605642881 1.7687635543388 3.40178972580603 3.2579770828828 2510365.707696442 7.42425995290747 936.46943998769 54.8945659379816 -81.2355467145772 1148598.8241228 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2171-Dec-27 15:00 00:08 Jupiter 1.6426800491854 1.64267881070136 1.64268128769269 2.49887577563791 2.28322384577379 2514362.125257770 8.11345390319427 1296.98321568787 67.5075870082297 84.3302861469993 746601.466127168 T 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24
2182-Oct-13 02:39 00:13 Jupiter 1.77616922288319 1.77616477108814 1.7761736747988 0.954822276914151 n/a 2518304.610121598 12.7595921620936 908.361533698532 124.318965712844 78.2056707267336 2092487.2974348 F 13 CATAB v2.0f-lin.ifort 2020-Jun-24 07:24:19 2020-Jun-24 07:24

Alternate Designations
 2004 XJ9 = 2009 PP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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