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215704 (2004 AJ1)
Classification: Main-belt Asteroid          SPK-ID: 2215704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263004737467498 4.201e-08  
a 3.101826656353454 2.3558e-08 au
q 2.710064480175716 1.2951e-07 au
i 5.791635825202238 6.0042e-06 deg
node 124.7286613089409 5.4724e-05 deg
peri 313.6210007093837 6.2351e-05 deg
M 104.1102117757452 2.9772e-05 deg
tp 2458819.447214415734
(2019-Dec-01.94721442)
0.00016222 TDB
period 1995.375854751005
5.46
2.2732e-05
6.224e-08
d
yr
n .180417137524661 2.0554e-09 deg/d
Q 3.493588832531192 2.6533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10357 days (28.36 yr)  
   first obs. used      1992-12-24  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:01  

Additional Information
 Earth MOID = 1.72968 au 
 Jupiter MOID = 1.7462 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253289950407737 4.1974e-08  
q 2.714371397362886 1.2928e-07 au
tp 2456828.526736137392
(2014-Jun-20.02673614)
0.00015592 TDB
node 124.7640602414919 5.4713e-05 deg
peri 314.456967281946 6.243e-05 deg
i 5.791401286806629 6.0046e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      10357 days (28.36 yr)  
   first obs. used      1992-12-24  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:01  

Additional Information
 Jupiter MOID = 1.7462 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.761834888474878E-15 -5.360822433323586E-15 1.268676241062151E-13 8.389541230376442E-17 -3.443547494203289E-14 -2.08605212545412E-16
q -5.360822433323586E-15 1.671454144167828E-14 3.462281984617016E-13 4.21935344325723E-16 2.651275869327271E-13 1.065939071799348E-15
tp 1.268676241062151E-13 3.462281984617016E-13 2.431233759472763E-8 1.074423026216996E-11 4.724175561482901E-9 -3.144691853427586E-12
node 8.389541230376442E-17 4.21935344325723E-16 1.074423026216996E-11 2.993461341542129E-9 -2.975658975866792E-9 1.290073127426049E-10
peri -3.443547494203289E-14 2.651275869327271E-13 4.724175561482901E-9 -2.975658975866792E-9 3.897453208534772E-9 -1.288864497429834E-10
i -2.08605212545412E-16 1.065939071799348E-15 -3.144691853427586E-12 1.290073127426049E-10 -1.288864497429834E-10 3.60554201586318E-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 16.06   n/a MPCxxxxx  

215704 (2004 AJ1)          Discovered 2004-Jan-12 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1903-Sep-17 01:46 00:04 Jupiter 1.97771602936574 1.97771429347618 1.97771776526306 3.82564085588906 3.71200237032533 2416374.573536732 4.12070139819581 230.113002130695 24.7468179862608 72.9800744775467 2209851.85969946 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
1913-Oct-06 02:44 00:04 Jupiter 1.78615575933743 1.78615518660333 1.78615633207295 2.56891578208074 2.37716166025031 2420046.613764656 3.91044653222284 180.852600939994 16.3771670440789 -87.7309570823085 1815854.35700086 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
1923-Oct-18 08:56 00:04 Jupiter 1.96517186176572 1.96517067954633 1.96517304398702 2.52218325110483 2.34507448086854 2423710.872526643 3.50730339695073 149.301736951987 26.1162978024249 79.3830348738011 2350201.42449547 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
1974-Nov-08 17:18 00:02 Jupiter 1.96173714189565 1.96173614518343 1.96173813860855 3.72528726259536 3.60752295346709 2442360.220924539 1.56696635590617 93.7116725270056 24.535972279504 69.1969622127122 2103451.2536943 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
1984-Nov-25 08:11 00:01 Jupiter 1.78562292682444 1.78562239878092 1.78562345486797 2.54763461094426 2.35408758573084 2446029.840734591 1.27958077032811 96.3821863138815 12.9143077999429 86.8047985791841 1935127.09243402 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
1994-Dec-09 00:16 < 00:01 Jupiter 1.97954322490863 1.97954259764711 1.97954385217004 2.57866993226889 2.40702366061781 2449695.511004203 0.905184842237886 77.720133252461 19.5911953001747 -88.8721401302859 2552230.42271264 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2045-Dec-30 08:40 00:01 Jupiter 1.94593247998596 1.94593183147061 1.94593312850131 3.62367466303101 3.50149412751411 2468344.860915863 1.07006508480448 70.7819649466365 24.9371151528336 84.1701388631814 2275807.75246065 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2056-Jan-16 09:49 00:01 Jupiter 1.78045004724356 1.78044950017333 1.78045059431369 2.52024723159737 2.32382787382454 2472013.909142867 1.43797474333043 92.7273127105919 20.0930951540894 -88.965671401494 2364357.13695011 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2066-Jan-28 18:44 00:02 Jupiter 1.99383090358456 1.99383005586025 1.99383175130899 2.63733620447872 2.47101173179687 2475679.280425276 1.79202087583243 95.7660186809407 25.9895323419466 83.1205215621745 2367449.00700036 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2117-Feb-21 07:38 00:04 Jupiter 1.92724690211412 1.92724579759887 1.92724800663462 3.51890480620033 3.391709544155 2494329.818185493 3.66461115217657 204.875044257006 23.7557525510894 79.9299642625878 2168357.05757516 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2127-Mar-08 03:49 00:04 Jupiter 1.7715384753054 1.77153780215947 1.77153914845365 2.48547771956003 2.28502583893613 2497996.659356712 4.07514186786907 166.842549851329 25.4066363332726 -81.0348557360183 2275041.47852948 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2188-Apr-13 02:07 00:06 Jupiter 1.90330818940023 1.90330635333858 1.903310025482 3.40164219298959 3.26819777301574 2520313.588133086 6.31230109327026 347.661587404426 22.9392489899129 79.1495256931092 2097459.18292296 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33
2198-Apr-27 00:56 00:07 Jupiter 1.76715135826024 1.76715041342763 1.76715230310189 2.46388275454153 2.26099266321904 2523979.538716451 6.72990081980021 252.737598004781 27.6684636987814 -78.6056922114217 2270119.54285541 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:03 2021-Jul-09 03:33

Alternate Designations
 2004 AJ1 = 2002 TE341 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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