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JPL Small-Body Database Browser
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245428 (2005 JW105)
Classification: Main-belt Asteroid          SPK-ID: 2245428
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07985624696493891 5.8992e-08  
a 3.154295770722813 4.1438e-08 au
q 2.90240554865551 1.9937e-07 au
i 4.215212514837989 5.3467e-06 deg
node 90.06003312304122 9.2033e-05 deg
peri 314.4788455879578 9.911e-05 deg
M 71.1661372279672 3.6553e-05 deg
tp 2458595.995888462727
(2019-Apr-22.49588846)
0.00020699 TDB
period 2046.218690877482
5.60
4.0322e-05
1.104e-07
d
yr
n .1759342740856407 3.4669e-09 deg/d
Q 3.406185992790116 4.4747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1997-12-29  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:49  

Additional Information
 Earth MOID = 1.91371 au 
 Jupiter MOID = 1.92167 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07676218525664102 5.8632e-08  
q 2.916811117910407 1.98e-07 au
tp 2456556.561216607476
(2013-Sep-21.06121661)
0.00021841 TDB
node 90.19060233705675 9.1861e-05 deg
peri 315.7854286661855 9.9579e-05 deg
i 4.21676528645909 5.348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8060 days (22.07 yr)  
   first obs. used      1997-12-29  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:49  

Additional Information
 Jupiter MOID = 1.92167 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.437662376166492E-15 -1.139952396193462E-14 -2.774462977325764E-12 -1.436115674843808E-15 -5.665732732287422E-13 -1.403136227701048E-15
q -1.139952396193462E-14 3.920319248177745E-14 7.529709037495125E-12 1.08958672435895E-14 1.637082003177586E-12 5.260475902843837E-15
tp -2.774462977325764E-12 7.529709037495125E-12 4.770097353783745E-8 5.138313576725635E-11 8.465580809286647E-9 1.016935618211095E-12
node -1.436115674843808E-15 1.08958672435895E-14 5.138313576725635E-11 8.438447751033766E-9 -8.406001245478343E-9 -4.704800069913395E-11
peri -5.665732732287422E-13 1.637082003177586E-12 8.465580809286647E-9 -8.406001245478343E-9 9.916050172155685E-9 4.71759449133813E-11
i -1.403136227701048E-15 5.260475902843837E-15 1.016935618211095E-12 -4.704800069913395E-11 4.71759449133813E-11 2.860127236875462E-11

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 15.7   n/a MPO454807  
diameter diameter 5.708 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245428 (2005 JW105)          Discovered 2005-May-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 JW105 = 2007 TR379 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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