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215241 (2001 DW64)
Classification: Main-belt Asteroid          SPK-ID: 2215241
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05143602743519107 4.5473e-08  
a 2.38392018776156 1.8591e-08 au
q 2.26130080358055 1.1119e-07 au
i 5.648338994532311 5.0926e-06 deg
node 168.6723901820958 4.7947e-05 deg
peri 48.97086756425472 6.6736e-05 deg
M 277.1480624000685 4.6405e-05 deg
tp 2458909.911294366025
(2020-Mar-01.41129437)
0.00017381 TDB
period 1344.42318669275
3.68
1.5726e-05
4.306e-08
d
yr
n .2677728289450227 3.1323e-09 deg/d
Q 2.506539571942569 1.9547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7048 days (19.30 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57478  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:31:07  

Additional Information
 Earth MOID = 1.25931 au 
 Jupiter MOID = 2.45937 au 
 T_jup = 3.528 
[ 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 16.8   n/a MPO422839  

215241 (2001 DW64)          Discovered 2001-Feb-19 by LINEAR at Socorro
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
2019-Mar-22 11:32 < 00:01 Hebe 0.0349335763365052 0.0349322122303993 0.0349349405474739 6.02705689933338 6.02705686980707 2458564.980686695 0.425512328363409 151.62299681504 48.2913437691434 -70.5383452484707 102648.748003416 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2039-Dec-01 22:17 < 00:01 Amphi 0.0420010123629557 0.041993654348852 0.0420083703844127 4.2350011632873 4.23500113096817 2466124.428710543 0.71625618377624 367.785579849473 40.2971868563819 4.34988440347125 20726.6700882949 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2142-Jun-22 03:51 00:02 Iris 0.0357434812984391 0.0357092890002841 0.0357776746534096 6.34326002916835 6.34326000381335 2503581.660136480 2.24426847296006 1732.09491229351 49.4927284019286 10.2033776214734 19371.8699561018 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2146-Feb-26 19:30 00:02 Iris 0.0246674845304649 0.0246330221788728 0.0247019504225453 6.23521757646921 6.23521753909288 2504927.312763722 2.33551280662929 1780.34789198743 49.3915580435265 15.1858047210252 19666.7348889539 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2149-Nov-04 19:12 00:03 Iris 0.0139650212140411 0.0139374934228132 0.0139925906905275 5.9873285515997 5.98732848284564 2506274.300300989 2.58551307507471 1826.1644628548 49.1644089910946 -41.2485529592611 28021.1377927717 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2153-Jul-11 18:14 00:03 Iris 0.0316656541413034 0.031629395033517 0.0317019162780108 5.83958789601338 5.83958786492469 2507619.259865070 2.73205644121982 1872.45851440335 49.0540033341077 -15.1206548648636 25300.0715241687 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31
2157-Mar-19 05:21 00:03 Iris 0.0404870334003264 0.040449669382151 0.0405243998082729 5.76664371637173 5.76664369174912 2508965.723162367 2.89143237167055 1926.17316014378 48.9214119953767 -14.7524305768658 31662.4567675101 T 16 CATAB v2.0e-lin.ifort 2019-Jul-14 03:31:17 2019-Jul-14 03:31

Alternate Designations
 2001 DW64 = 2005 GL65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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