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JPL Small-Body Database Browser
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305765 (2009 DS32)
Classification: Main-belt Asteroid          SPK-ID: 2305765
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08311979074939002 4.6625e-07  
a 2.886880235953408 6.3077e-08 au
q 2.646923354822411 1.2951e-06 au
i 15.45778525270723 2.1787e-05 deg
node 170.1421496708597 4.0178e-05 deg
peri 339.0841823135727 0.00024857 deg
M 51.02547456725316 0.00025878 deg
tp 2458346.562915176661
(2018-Aug-16.06291518)
0.0012806 TDB
period 1791.602161698883
4.91
5.8718e-05
1.608e-07
d
yr
n .2009374668640893 6.5855e-09 deg/d
Q 3.126837117084404 6.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1994-03-09  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:59  

Additional Information
 Earth MOID = 1.66165 au 
 Jupiter MOID = 1.86678 au 
 T_jup = 3.233 
[ 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 MPO294598  

305765 (2009 DS32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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-Oct-16 18:44 00:08 Jupiter 1.85780257779877 1.85779733062896 1.85780782513617 4.67489720385574 4.57633146684729 2416404.280605427 8.15178673132592 1076.16720130007 123.590458589684 78.9939733423182 544287.747580906 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55
1962-Mar-31 23:37 00:04 Jupiter 1.98121036040944 1.98120789947809 1.9812128213543 4.32255841185184 4.22249400410455 2437755.484084994 4.39329477707887 627.856809806169 93.2753562094948 86.9360902609571 538766.034574191 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55
1987-May-03 07:18 00:02 Jupiter 1.90541553330222 1.90540994401186 1.90542112259149 4.6935460572145 4.59785885362949 2446918.804113193 1.85348180328865 272.970396577436 125.383501517945 21.4351502410051 385240.441374447 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55
2045-Oct-21 01:17 00:02 Jupiter 1.88151989091644 1.88151459347369 1.88152518835758 4.60099424585795 4.50208709000009 2468274.553774018 2.33401765083309 261.479838669639 211.44932173037 -37.3447794065211 407646.729739797 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55
2129-May-08 13:33 00:09 Jupiter 1.85722670195717 1.85722229690764 1.85723110712717 4.67276242339359 4.57411977892638 2498789.064583070 8.6032774730752 1038.780442031 136.018856107937 -81.8686570063391 572936.240084668 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55
2187-Oct-26 11:32 00:13 Jupiter 1.9330557169175 1.93304637461302 1.93306505942098 4.50800409852918 4.40973297644071 2520143.980551579 12.9942206130782 1153.66696416355 154.306369280139 -67.960032086494 622634.950495851 T 9 CATAB v2.0f-lin.ifort 2019-Sep-24 05:55:01 2019-Sep-24 05:55

Alternate Designations
 2009 DS32 = 2004 EF104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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