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JPL Small-Body Database Browser
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382755 (2003 ET44)
Classification: Main-belt Asteroid          SPK-ID: 2382755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899874654279732 9.1198e-08  
a 2.414658848361308 1.2642e-08 au
q 1.714438049051784 2.2413e-07 au
i 5.169262475814328 7.2035e-06 deg
node 207.6068422496789 9.1284e-05 deg
peri 329.7345556594518 9.916e-05 deg
M 102.904199894855 1.9902e-05 deg
tp 2458208.746669355855
(2018-Mar-31.24666936)
7.6739e-05 TDB
period 1370.509650490401
3.75
1.0763e-05
2.947e-08
d
yr
n .2626760051424545 2.0628e-09 deg/d
Q 3.114879647670832 1.6308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52915  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:53:51  

Additional Information
 Earth MOID = .721019 au 
 Jupiter MOID = 1.8649 au 
 T_jup = 3.453 
[ 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 17.5   n/a MPO440656  

382755 (2003 ET44)          Discovered 2003-Mar-07 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21

[ 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-Jun-08 20:54 00:02 Jupiter 1.95758371724621 1.95758242500052 1.95758500950381 1.05380963008796 0.495115354475578 2416274.370828745 2.13584668981304 3622.06280455457 801.600801222152 2.86250141321743 582222.925380364 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
1975-Jan-05 12:27 < 00:01 Jupiter 1.88096303818496 1.88096240190061 1.88096367449187 1.15818100341452 0.663895175239246 2442418.018797738 0.775300166699948 1767.67237778514 490.189740753896 -14.4914260920191 754432.383915244 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
2046-Aug-02 12:41 00:01 Jupiter 1.87410014465204 1.87409911562294 1.87410117372257 1.3728470018182 0.990345592633413 2468560.028789476 1.05610510822195 761.5760436222 291.998061467908 -50.0264851587144 1053509.12755757 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
2118-Mar-01 13:43 00:02 Jupiter 1.93651868261903 1.93651647128883 1.93652089398841 1.64666933864126 1.35526049871704 2494703.071341916 2.4713026351213 574.034129978734 132.515852878294 -73.3123936058455 1305241.15097081 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
2129-Jan-22 00:37 00:03 Jupiter 1.91445400814402 1.91445262278474 1.91445539350461 1.16305303368542 0.68397460130502 2498682.525411165 2.68516549467656 1533.66039188461 408.050096601284 -7.57174260177612 667263.845140239 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
2200-Aug-22 21:01 00:04 Jupiter 1.86068245488999 1.86068179180089 1.8606831179996 1.32129809072754 0.913994418772171 2524827.375662641 3.91235841712004 1137.32854796802 375.658982908796 -49.5802709228553 929449.041707029 T 10 CATAB v2.0e-lin.ifort 2018-May-07 06:53:54 2018-Dec-18 02:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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