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15208 (1979 MW1)
Classification: Main-belt Asteroid          SPK-ID: 2015208
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805691363164666 3.5052e-08  
a 2.643724575820268 8.7744e-09 au
q 2.166349512505785 9.3218e-08 au
i 4.650189659542016 3.2283e-06 deg
node 244.4948618436508 4.861e-05 deg
peri 127.235658798491 4.947e-05 deg
M 125.9825133089702 9.3064e-06 deg
tp 2458451.047053655273
(2018-Nov-28.54705366)
4.0047e-05 TDB
period 1570.083462289664
4.30
7.8165e-06
2.14e-08
d
yr
n .2292871739920179 1.1415e-09 deg/d
Q 3.12109963913475 1.0359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1775  
   data-arc span      14961 days (40.96 yr)  
   first obs. used      1979-06-23  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:35:05  

Additional Information
 Earth MOID = 1.17056 au 
 Jupiter MOID = 2.3685 au 
 T_jup = 3.366 
[ 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 14.4   n/a MPO332960  
diameter diameter 6.760 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.074   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15208 (1979 MW1)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20000621/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
1906-May-15 09:10 00:22 Iris 0.034041322866801 0.0340311382051037 0.0340515080992626 1.53881734597264 1.53881723622895 2417345.881865887 21.977641516589 550.668070010264 38.7241212944827 23.4114077192558 52742.6660077898 T 30 CATAB v2.0f-lin.ifort 2020-Nov-13 02:35:09 2020-Nov-13 02:35
1912-Mar-29 01:03 < 00:01 David 0.0239950043424623 0.0239859976591818 0.0240040173144197 7.06972951586692 7.06972942681169 2419490.543733972 0.315458084861339 760.267713548358 25.8193838653062 53.8317410248729 112232.199655997 T 30 CATAB v2.0f-lin.ifort 2020-Nov-13 02:35:09 2020-Nov-13 02:35
1932-Feb-12 21:24 00:21 Iris 0.0471459997239093 0.0471395659612046 0.0471524335120111 1.45977667693817 1.4597765934083 2426750.391408312 20.5396896601326 323.37793851719 37.2561794467008 9.30491726620767 37266.376158154 T 30 CATAB v2.0f-lin.ifort 2020-Nov-13 02:35:09 2020-Nov-13 02:35

Alternate Designations
 1979 MW1 = 1987 KC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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