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3622 Ilinsky (1981 SX7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003622
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04393524943299716 3.9624e-08  
a 3.391932470875163 2.1737e-08 au
q 3.24290707170738 1.377e-07 au
i 4.933850939709685 4.2739e-06 deg
node 254.2623471543482 5.0919e-05 deg
peri 147.9082538717318 7.0142e-05 deg
M 66.29050580340308 4.7737e-05 deg
tp 2458580.336758481167
(2019-Apr-06.83675848)
0.00030215 TDB
period 2281.756114448214
6.25
2.1933e-05
6.005e-08
d
yr
n .1577732158666997 1.5166e-09 deg/d
Q 3.540957870042945 2.2692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2225  
   data-arc span      32055 days (87.76 yr)  
   first obs. used      1933-01-26  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:58:45  

Additional Information
 Earth MOID = 2.25296 au 
 Jupiter MOID = 1.72403 au 
 T_jup = 3.141 
[ 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 11.8   n/a MPO502188  
diameter diameter 21.880 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3622 Ilinsky (1981 SX7)          Discovered 1981-Sep-29 by Zhuravleva, L. at Nauchnyj
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
1908-Oct-17 06:16 00:04 Jupiter 1.98023114450577 1.98023064310212 1.98023164590986 3.36697821861273 3.23744712606515 2418231.760877694 3.522280554499 132.726072307138 20.816756757412 -83.8532922543385 3956938.43712982 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1921-Dec-04 04:38 00:03 Jupiter 1.95995939737949 1.95995885178362 1.95995994297647 3.00524400316137 2.85782520876848 2423027.693298795 3.09719589819376 129.712462301168 15.3854620647512 84.371544999397 3415867.59863375 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1935-Jan-19 01:22 00:03 Jupiter 1.85122935047965 1.85122863559967 1.851230065361 2.88861734725713 2.72562254411208 2427821.557037078 2.6143439465691 111.996245447782 15.116391516259 76.0197559386646 3063704.43700838 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1948-Feb-28 03:49 00:02 Jupiter 1.70852862046439 1.70852802840706 1.70852921252258 2.82669914798503 2.64550662492059 2432609.659342097 2.14537953983569 101.58537239541 14.4210876152853 79.2444279306674 2808486.01247313 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1961-Apr-16 20:21 00:02 Jupiter 1.62456534498273 1.62456493332364 1.62456575664182 2.61861278110749 2.41129938570716 2437406.348183412 1.74963943357413 68.9607928762177 14.4501215251426 -89.456387065485 2835837.13633041 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1974-Jul-01 20:23 00:01 Jupiter 1.63645954600419 1.63645908369628 1.63646000831201 2.48343518481381 2.26544945861873 2442230.349581381 1.36119747959894 77.1664096321735 13.6879728862317 -86.6771745605478 2934930.25125161 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
1987-Sep-25 18:02 < 00:01 Jupiter 1.68296586933738 1.68296541016037 1.68296632851439 3.012108269344 2.84010793960776 2447064.251469692 0.877019472488065 52.8285813752568 16.0939865197161 -86.9040502256676 2874425.09726875 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2000-Nov-30 06:13 < 00:01 Jupiter 1.76123819248538 1.76123777635376 1.7612386086169 3.61252727139145 3.47685265417737 2451878.758955520 0.437332110957835 44.6179764629406 17.3868983971699 -88.5536415879919 3599656.51956487 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2014-Jan-19 04:02 < 00:01 Jupiter 1.88706341274462 1.88706302933975 1.88706379614949 3.73980806662107 3.617796211526 2456676.667777885 0.225258659060786 52.4492067960076 16.1301460326094 87.4541280469084 4176232.47846858 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2027-Mar-04 22:57 < 00:01 Jupiter 1.98368102312276 1.98368059789542 1.98368144835009 3.46955045913627 3.34421735924996 2461469.456523630 0.512766079000745 51.8832947282214 16.5880939213444 82.3067007782309 4057110.60522758 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2040-Apr-19 23:22 < 00:01 Jupiter 1.98376726366535 1.98376679808662 1.98376772924407 3.13112959831853 2.99165824326843 2466264.473623950 0.922434941185597 54.7508367720206 15.1790007561394 79.48924968051 3606920.13297297 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2053-Jun-03 15:47 00:01 Jupiter 1.88690028205605 1.88689977399009 1.88690079012223 2.98463316365107 2.83023719203792 2471057.157402290 1.34227374626165 67.846209794674 15.5384392794421 77.5583278623098 3248433.11362805 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2066-Jul-12 06:47 00:02 Jupiter 1.74345004918335 1.74344954602727 1.74345055233992 2.89110215197468 2.71786849464484 2475843.782605669 1.78192174615794 90.5804336235813 14.6070279407863 79.7823103830437 3095546.1335399 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2079-Aug-27 02:21 00:02 Jupiter 1.63621653317256 1.63621612816215 1.63621693818289 2.64280741342488 2.43907527750229 2480637.598237413 2.32266897770624 72.781842263789 14.3136433607678 89.0909894792871 2932180.75683029 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2092-Nov-06 02:39 00:03 Jupiter 1.62125718749293 1.62125672589575 1.62125764909002 2.39327366639252 2.16399235566557 2485457.610355313 2.982792137213 131.71917360243 14.756196051059 -89.544351079571 2888425.89369496 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2106-Feb-02 16:34 00:03 Jupiter 1.65615251515277 1.65615202751322 1.6561530027926 2.82660393858938 2.63947153393662 2490293.190017478 3.43829929009856 149.450599254977 14.5015961106476 -86.8073880013547 2642985.49768811 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2119-Apr-13 15:04 00:04 Jupiter 1.72775861893613 1.72775799728525 1.72775924059026 3.49146575446494 3.34811081330474 2495111.127914709 3.7059164485159 168.771940265069 17.504607671674 84.0913191234165 3407325.34554591 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2132-Jun-04 04:12 00:04 Jupiter 1.86082483288198 1.86082402404794 1.86082564171698 3.72560220136023 3.60135232611632 2499911.675018909 4.03556194569262 95.3527216154639 22.8387512546146 69.2588074330886 4209484.86676089 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2145-Jul-20 06:49 00:04 Jupiter 1.98057202281958 1.98057144616292 1.98057259947715 3.54853800016919 3.4258999905694 2504705.783857842 4.44405644500721 120.394121437069 22.5494824375954 -79.8099300070055 4292724.01051122 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2171-Oct-17 21:04 00:05 Jupiter 1.92233244198934 1.92233132883606 1.9223335551506 3.09267151716412 2.94675627432595 2514291.378025371 5.26306576979336 224.513710552487 15.8680134976081 77.5098140395526 3337813.99883384 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2184-Nov-23 00:14 00:06 Jupiter 1.78305318194949 1.78305185068657 1.78305451322386 2.97686345652609 2.81276287537994 2519076.510056714 5.67375424311309 255.732422204957 15.8355120196712 76.877333751047 3015875.5283061 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58
2198-Jan-05 01:48 00:06 Jupiter 1.6572021889549 1.65720132786147 1.65720305005144 2.69650568371762 2.49978218019574 2523867.575066146 6.31669988397701 158.912399090053 16.0570083970263 82.7512035513515 2304000.70414933 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:58:51 2020-Nov-13 03:58

Alternate Designations
 1981 SX7 = 1933 BF = 1975 WO = 1980 RA5 = 1983 CJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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