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2864 Soderblom (1983 AZ)
Classification: Main-belt Asteroid          SPK-ID: 2002864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489687430744165 3.1401e-08  
a 2.746270405175964 9.5952e-09 au
q 2.337161954774432 8.4803e-08 au
i 3.142592076256412 3.3528e-06 deg
node 135.171518855842 6.8039e-05 deg
peri 10.80841351071388 6.9237e-05 deg
M 53.12850935436389 1.2301e-05 deg
tp 2458755.176867082096
(2019-Sep-28.67686708)
5.6583e-05 TDB
period 1662.315184892179
4.55
8.7119e-06
2.385e-08
d
yr
n .2165654283085613 1.135e-09 deg/d
Q 3.155378855577496 1.1025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2643  
   data-arc span      23946 days (65.56 yr)  
   first obs. used      1954-11-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:50:44  

Additional Information
 Earth MOID = 1.34926 au 
 Jupiter MOID = 1.85184 au 
 T_jup = 3.329 
[ 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 13.0   n/a MPO384777  
diameter diameter 15.570 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2864 Soderblom (1983 AZ)          Discovered 1983-Jan-12 by Skiff, B. A. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1904-Feb-28 20:35 00:02 Jupiter 1.922492691138 1.92249197451419 1.9224934077629 2.43183207427818 2.24335376628953 2416539.357920347 1.70206662718108 101.168426875725 3.96754054046926 84.6291382661324 2586741.44702105 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
1926-Feb-14 11:50 00:01 Jupiter 1.97652947745011 1.97652892104738 1.97653003385306 2.31698335565097 2.12398947502345 2424560.993203009 1.36587814245187 59.8687198888729 9.38319916891306 -80.0949844851102 3430219.82899428 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
1963-Apr-17 13:04 < 00:01 Jupiter 1.88806676753568 1.8880663430872 1.88806719198425 2.26622269884019 2.0587684271425 2438137.044575844 0.802504264849543 57.9050966289168 6.25671645679018 86.086055898768 2613099.93937712 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
2022-Jun-05 06:02 < 00:01 Jupiter 1.86318850731856 1.86318819095028 1.86318882368673 2.14375383687746 1.92001620903585 2459735.751432051 0.198084226956253 39.4556128599675 8.43377236018853 80.2390186345723 2916551.78133784 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
2081-Jul-25 09:00 00:01 Jupiter 1.84839595854998 1.84839566469359 1.84839625240626 2.06320468154717 1.82765393187266 2481335.875331922 1.04945783252579 77.0352697232554 13.9725219328975 88.9133558888317 2919515.91646726 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
2140-Sep-15 19:18 00:02 Jupiter 1.84367812916975 1.84367782435682 1.843678433983 2.02176868699957 1.78008671746122 2502937.304134185 1.96312474340348 128.503856178156 16.2706910173554 -88.5471439279427 3026722.40088288 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51
2199-Nov-08 01:51 00:03 Jupiter 1.84885923513234 1.84885873104855 1.84885973922003 2.01701107198548 1.77540661574726 2524539.577276546 2.89139025468656 177.378479770717 16.2210328877097 -87.9244973203828 3200345.71122678 T 30 CATAB v2.0f-lin.ifort 2020-Jun-23 15:50:56 2020-Jun-23 15:51

Alternate Designations
 1983 AZ = 1965 CG = 1965 DE = 1970 JF = 1972 TO9 = 1974 CO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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