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4752 Myron (1309 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2004752
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664177159654315 3.6902e-08  
a 3.088273817690445 1.4643e-08 au
q 2.574330342674557 1.1264e-07 au
i 2.037204328946393 4.2536e-06 deg
node 55.37628388473605 9.9321e-05 deg
peri 7.95742219426557 9.9945e-05 deg
M 165.0109212853779 1.1847e-05 deg
tp 2458091.879953129303
(2017-Dec-04.37995313)
6.2555e-05 TDB
period 1982.312530136976
5.43
1.4099e-05
3.86e-08
d
yr
n .181606075998079 1.2916e-09 deg/d
Q 3.602217292706332 1.708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2242  
   data-arc span      25233 days (69.08 yr)  
   first obs. used      1951-08-06  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:49:00  

Additional Information
 Earth MOID = 1.5876 au 
 Jupiter MOID = 1.7231 au 
 T_jup = 3.203 
[ 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 12.8   n/a MPO319143  
diameter diameter 12.060 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4752 Myron (1309 T-2)          Discovered 1973-Sep-29 by van Houten and Gehrels at Palomar
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
1901-Sep-05 06:09 00:03 Jupiter 1.77529905485814 1.7752983697215 1.77529973999447 2.10892308070253 1.86904407747708 2415632.756493007 2.71323084658835 62.9854661073609 17.2156843308904 -77.379606308532 1642598.95384602 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
1911-Jul-25 18:46 00:02 Jupiter 1.84929015630626 1.84928941336385 1.84929089924931 2.00606038998869 1.76301638757977 2419243.281940165 2.42011191075265 96.7263577361857 10.980237613106 88.5136610444103 2391371.45929041 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
1962-Feb-13 11:58 00:01 Jupiter 1.92770367487059 1.92770305736976 1.92770429237153 3.16059327631987 3.0183705422376 2437708.998504528 1.21884003107589 54.2185883836166 14.9950485452325 76.3474051721888 2498387.39394503 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
1972-Jan-01 01:47 00:01 Jupiter 1.73897969748674 1.73897937232534 1.73898002264794 1.76231357981851 1.45999617332152 2441317.574364899 1.01604146962199 52.369069355773 29.4658744348842 88.8132931417417 2714686.59351187 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2032-Jun-13 21:47 < 00:01 Jupiter 1.78359108929567 1.783590781826 1.78359139676524 2.21877216554751 1.99327755436327 2463397.407744506 0.486642720553091 45.031505514813 4.46043571852988 87.4213613892146 3564438.04876526 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2042-May-01 01:18 < 00:01 Jupiter 1.8238887048511 1.8238882177675 1.82388919193449 1.93593350730553 1.67899646006441 2467005.553889273 0.699895354248194 58.0077176839059 14.6967451566567 88.7252994019679 2406830.58959006 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2092-Nov-22 16:53 00:02 Jupiter 1.95200910356494 1.95200838748937 1.95200981964106 3.36869129341044 3.23731897399034 2485474.203392074 1.85719959036017 80.4695787918741 15.1174215752619 76.2951882448151 2880574.29081617 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2102-Oct-11 15:39 00:02 Jupiter 1.73049825041522 1.73049789878916 1.73049860204108 1.77954178360037 1.47913289376765 2489083.152213091 2.14714494036228 56.0866225728254 27.4567960017898 -85.800600220071 3021172.99997459 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2112-Sep-05 10:17 00:02 Jupiter 1.98964378990025 1.98964272913823 1.98964485066351 2.51907010084554 2.34398866387291 2492699.928350882 2.30103171455215 112.229618230225 8.56083428528202 78.1430158717722 2613578.31885377 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2163-Mar-29 04:39 00:04 Jupiter 1.79878846780718 1.79878760429555 1.79878933131922 2.36312388805948 2.15466575163305 2511166.693586321 3.61302440622446 94.4845104289723 6.68387112519691 -86.3735148442975 1913135.83936686 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49
2173-Feb-10 11:26 00:04 Jupiter 1.79449273653071 1.7944915737495 1.79449389931119 1.8641040270584 1.5908674886548 2514772.976226404 3.80228719112084 80.0825258588194 20.6469065241784 -84.2804261935635 1660186.21224113 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 03:49:06 2020-Nov-13 03:49

Alternate Designations
 1309 T-2 = 1951 SN = 1957 UD1 = 1976 GE7 = 1979 VJ3 = 1979 YD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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