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JPL Small-Body Database Browser
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434662 (2005 YO118)
Classification: Main-belt Asteroid          SPK-ID: 2434662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692169132976239 6.8787e-08  
a 2.613757382308292 3.632e-08 au
q 2.171465425965205 1.9277e-07 au
i 2.215166002888554 1.2454e-05 deg
node 330.5762803850478 0.0002522 deg
peri 115.5092209756181 0.00026694 deg
M 73.24227183629779 8.0702e-05 deg
tp 2458286.481205807194
(2018-Jun-16.98120581)
0.00034094 TDB
period 1543.463399962231
4.23
3.2171e-05
8.808e-08
d
yr
n .2332416823157642 4.8616e-09 deg/d
Q 3.056049338651379 4.2466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2002-03-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:44  

Additional Information
 Earth MOID = 1.18882 au 
 Jupiter MOID = 2.15921 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698632084787258 6.8378e-08  
q 2.169511979830093 1.9133e-07 au
tp 2456743.677975193079
(2014-Mar-27.17797519)
0.00031545 TDB
node 330.590693713208 0.00025216 deg
peri 115.6725132752539 0.00026679 deg
i 2.215629000940306 1.2455e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2002-03-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:44  

Additional Information
 Jupiter MOID = 2.15921 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.675591995492475E-15 -1.294350487696131E-14 -8.840950829747618E-12 -2.317770806722354E-14 -2.453612684314662E-12 -8.228281927848229E-15
q -1.294350487696131E-14 3.66081960834645E-14 2.98759384878701E-11 6.3261282999463E-14 8.30111427272147E-12 2.596565722069393E-14
tp -8.840950829747618E-12 2.98759384878701E-11 9.951169245460207E-8 -1.547085306752037E-10 2.759909070932645E-8 4.359807411142797E-11
node -2.317770806722354E-14 6.3261282999463E-14 -1.547085306752037E-10 6.358294037048072E-8 -6.357306125763439E-8 1.65272476365102E-9
peri -2.453612684314662E-12 8.30111427272147E-12 2.759909070932645E-8 -6.357306125763439E-8 7.117785353788662E-8 -1.639184547654098E-9
i -8.228281927848229E-15 2.596565722069393E-14 4.359807411142797E-11 1.65272476365102E-9 -1.639184547654098E-9 1.551234650413132E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO335596  
diameter diameter 1.689 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434662 (2005 YO118)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 YO118 = 2009 WD183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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