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JPL Small-Body Database Browser
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379110 (2008 YW55)
Classification: Main-belt Asteroid          SPK-ID: 2379110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155886347132463 5.982e-08  
a 3.108081555061358 5.0243e-08 au
q 2.623574074853058 2.0864e-07 au
i 9.600204805979823 8.5304e-06 deg
node 298.6795908168652 4.8612e-05 deg
peri 119.9006125888617 6.1659e-05 deg
M 350.2392010860709 3.4988e-05 deg
tp 2458654.765011693858
(2019-Jun-20.26501169)
0.00019479 TDB
period 2001.414472529599
5.48
4.8531e-05
1.329e-07
d
yr
n .1798727874416707 4.3616e-09 deg/d
Q 3.592589035269658 5.8076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2002-11-07  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:12  

Additional Information
 Earth MOID = 1.6523 au 
 Jupiter MOID = 1.78326 au 
 T_jup = 3.180 
[ 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 15.9   n/a MPO455729  

379110 (2008 YW55)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
1912-Dec-30 06:39 00:08 Jupiter 1.83262712661436 1.83262610908209 1.83262814417903 3.2024902107689 3.0547606964475 2419766.777069364 7.90798365368064 550.9967632641 25.054884073388 82.7513893531116 1521340.75423296 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
1984-Jul-03 17:59 00:03 Jupiter 1.8231939293208 1.82319313105671 1.8231947275848 3.457350588399 3.32025747680499 2445885.249093065 2.54307663300161 193.636797023113 31.1680477291115 87.3051247201383 1541621.62539328 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
2056-Jan-05 02:38 00:03 Jupiter 1.82733035583333 1.82732943305534 1.82733127861123 3.65172718209505 3.52250639875978 2472002.609505086 2.76269629834312 173.284971373207 38.5021992047895 88.3326730016625 1477883.47192956 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
2066-Feb-19 22:23 00:04 Jupiter 1.95584551923458 1.9558439785822 1.95584705989295 2.48448300730796 2.30358659817463 2475701.432552818 3.94258508376815 213.086803934767 29.9426707151539 61.2067980033672 1699132.99923508 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
2127-Jul-08 06:16 00:08 Jupiter 1.8458285821506 1.84582646397742 1.84583070032578 3.78480645577852 3.66155574658389 2498118.761341152 7.99008976756675 214.786437838147 78.4146444027307 -76.0632265951669 1079739.2073018 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
2137-Sep-04 02:32 00:09 Jupiter 1.89367221930297 1.89366928159174 1.89367515707437 2.7595573304851 2.59240712205156 2501829.605891008 9.36009633540736 582.496690899528 22.383031170256 69.6439935288034 1658073.78157433 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
2199-Jan-09 07:13 00:13 Jupiter 1.88867810627342 1.88867344154018 1.88868277101997 3.88185348681027 3.76455030943927 2524236.800868066 13.3603759926556 367.22177410421 85.8885445279658 56.4368281548644 845910.292546461 T 16 CATAB v2.0f-lin.ifort 2019-Dec-05 00:18:14 2019-Dec-05 00:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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