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JPL Small-Body Database Browser
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52675 (1998 DJ9)
Classification: Main-belt Asteroid          SPK-ID: 2052675
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04737107184869598 3.4793e-08  
a 3.165467035563114 1.866e-08 au
q 3.015515469186775 1.1131e-07 au
i 10.67608221855184 4.346e-06 deg
node 33.33310903388161 2.2012e-05 deg
peri 80.19591616771392 5.8787e-05 deg
M 35.93199024061678 5.2404e-05 deg
tp 2458795.178753582302
(2019-Nov-07.67875358)
0.00029963 TDB
period 2057.098652632345
5.63
1.8189e-05
4.98e-08
d
yr
n .1750037605339587 1.5474e-09 deg/d
Q 3.315418601939453 1.9544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:25:26  

Additional Information
 Earth MOID = 2.05626 au 
 Jupiter MOID = 1.76889 au 
 T_jup = 3.175 
[ 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 13.6   n/a MPO502508  
diameter diameter 11.291 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52675 (1998 DJ9)          Discovered 1998-Feb-22 by NEAT at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ 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
1917-Apr-15 13:03 00:03 Jupiter 1.91969129756425 1.91969029927995 1.91969229585018 4.39834828660795 4.29686055696632 2421334.044033924 2.71308314829598 114.879808751931 21.7978189797841 -67.3601532838616 3624238.61934321 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
1928-Jan-14 06:31 00:02 Jupiter 1.79878647352416 1.79878603090696 1.79878691614165 4.00142936388573 3.88196675681106 2425259.771707685 2.41405528564203 154.540694281554 18.3608111407198 -86.9001691395094 3175431.0373787 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
1938-Sep-30 07:47 00:02 Jupiter 1.88134748376882 1.88134676559142 1.88134820194707 3.28209181497752 3.14192366047744 2429171.823958867 2.23853694549661 106.99380059354 26.5661698424093 -74.3895650038488 2926741.71196871 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2035-Jul-28 08:58 < 00:01 Jupiter 1.85385031759718 1.85384986879074 1.85385076640384 4.26722278444203 4.15877291035874 2464536.873470852 0.581012273198086 77.2282665773094 16.8554171775599 -81.3006284217119 3572530.8571307 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2046-Apr-25 12:02 < 00:01 Jupiter 1.79837755409794 1.79837709447018 1.7983780137258 3.8156515398332 3.69015060371212 2468461.001529834 0.903158371954582 109.410731245557 19.2528569037771 -85.753762823516 3092619.22068598 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2057-Jan-02 02:11 00:01 Jupiter 1.93082663646926 1.93082604084831 1.93082723209022 3.15880826627191 3.01673696366126 2472365.591268091 1.30925224614391 56.4173187006826 27.3314400815115 -79.486888616774 3277139.97758909 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2143-Feb-09 00:40 00:04 Jupiter 1.99650589825991 1.99650429392193 1.99650750260107 4.28566405973621 4.18550015361211 2503813.527636203 3.59022056141887 153.339850931733 20.3201933198363 -59.8903051366411 3747093.28303065 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2153-Nov-06 04:01 00:04 Jupiter 1.80257251736007 1.8025716864339 1.80257334828613 4.13427646639393 4.01901093576432 2507736.667030009 3.8025909053316 91.4166391469412 36.7203792519059 -84.0686490818282 2335833.67982339 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2164-Aug-01 21:08 00:04 Jupiter 1.81869065034648 1.81868969019296 1.81869161051159 3.63624635490111 3.50582707267923 2511658.380617360 4.2629544316163 275.952944438643 23.128495127744 -79.4992848243664 3047068.59847814 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
2175-Apr-05 04:23 00:05 Jupiter 1.98800745208088 1.98800594278293 1.9880089613803 3.13387531249246 2.9948359455433 2515556.682544694 4.8456138757373 122.38879461161 33.7842714121005 -54.8798422460366 3724461.46547252 T 22 CATAB v2.0f-lin.ifort 2020-May-20 10:25:44 2020-May-20 10:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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