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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04737107327686404 3.4766e-08  
a 3.165467033791962 1.8556e-08 au
q 3.015515462978705 1.1113e-07 au
i 10.67608124124414 4.2994e-06 deg
node 33.33310771235742 2.1994e-05 deg
peri 80.19591394577117 5.8598e-05 deg
M 35.93199422002872 5.2154e-05 deg
tp 2458795.178731015617
(2019-Nov-07.67873102)
0.00029822 TDB
period 2057.098650905854
5.63
1.8088e-05
4.952e-08
d
yr
n .1750037606808367 1.5388e-09 deg/d
Q 3.315418604605218 1.9435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:16:41  

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 1.91969133671639 1.91969034665266 1.91969232678187 4.39834820929379 4.29686047992036 2421334.044088046 2.70216521006778 114.090869736596 21.5757121065996 -67.3754111185724 3669397.70995136 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
1928-Jan-14 06:31 00:02 Jupiter 1.79878647869757 1.79878603803037 1.79878691936497 4.00142936899485 3.88196676242627 2425259.771760763 2.40437882812697 153.737649879133 18.2436429491694 -86.8370558110838 3192362.9948225 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
1938-Sep-30 07:47 00:02 Jupiter 1.88134745011593 1.88134673409642 1.88134816613629 3.28209191959374 3.14192376719762 2429171.824013579 2.22957823890349 106.448044208111 26.2949422569896 -74.2682882737145 2930337.18730552 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2035-Jul-28 08:58 < 00:01 Jupiter 1.85385032470421 1.85384987653563 1.85385077287301 4.26722265949456 4.15877278257415 2464536.873457764 0.57723925982719 76.549380712419 16.7960152201231 -81.1949235406732 3590886.08707743 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2046-Apr-25 12:02 < 00:01 Jupiter 1.79837755473105 1.79837709721528 1.79837801224693 3.81565142581891 3.69015048586517 2468461.001510173 0.897911648611528 108.397615365963 19.1473642182713 -85.7139943081962 3099911.01776574 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2057-Jan-02 02:11 00:01 Jupiter 1.93082662332451 1.93082603094703 1.93082721570199 3.15880823536514 3.01673693030898 2472365.591242670 1.30235689839245 56.0241477350035 27.0712689102003 -79.1547095507027 3279087.82962676 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2143-Feb-09 00:40 00:04 Jupiter 1.99650586367657 1.99650426317146 1.99650746418475 4.28566396902857 4.18550005897793 2503813.527565361 3.57262127444489 152.771776485584 20.231941579431 -59.8502076767069 3778712.20990807 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2153-Nov-06 04:00 00:04 Jupiter 1.80257250912536 1.80257167861602 1.80257333963469 4.1342762767824 4.01901074018059 2507736.666954124 3.78426033269636 90.4703224060474 36.6713701655913 -83.9177835638843 2338925.94269698 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2164-Aug-01 21:08 00:04 Jupiter 1.81869066336953 1.81868970911759 1.81869161763295 3.63624615352696 3.50582686476508 2511658.380536684 4.24256002108001 274.571457899869 22.9326853019914 -79.5013399489525 3051641.24215062 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
2175-Apr-05 04:23 00:05 Jupiter 1.98800746098465 1.98800595786423 1.98800896410643 3.13387528874982 2.99483592133554 2515556.682455834 4.82271185517337 121.881517561641 33.3611318954083 -54.8364155884164 3732321.29762222 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 23:16:44 2020-Nov-12 23:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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