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JPL Small-Body Database Browser
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277532 (2005 XX117)
Classification: Main-belt Asteroid          SPK-ID: 2277532
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08397830760983735 1.0829e-07  
a 2.75579038083652 3.3228e-08 au
q 2.5243637685264 3.1117e-07 au
i 4.979950214794792 8.1943e-06 deg
node 45.72817852069323 9.9647e-05 deg
peri 332.6098739328554 0.00010825 deg
M 37.08563470971482 4.1361e-05 deg
tp 2458428.364314980465
(2018-Nov-05.86431498)
0.00019139 TDB
period 1670.966321382644
4.57
3.0222e-05
8.274e-08
d
yr
n .2154441986012725 3.8966e-09 deg/d
Q 2.98721699314664 3.6019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6560 days (17.96 yr)  
   first obs. used      2000-11-01  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68137  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:12  

Additional Information
 Earth MOID = 1.527 au 
 Jupiter MOID = 2.43129 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457111.5 (2015-Mar-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08207476495935524 1.0843e-07  
q 2.529731652102163 3.1062e-07 au
tp 2456750.846584708561
(2014-Apr-03.34658471)
0.00019255 TDB
node 45.83575775528544 9.9831e-05 deg
peri 331.2702599457576 0.00010872 deg
i 4.975509985287567 8.1812e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6560 days (17.96 yr)  
   first obs. used      2000-11-01  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68137  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:26:12  

Additional Information
 Jupiter MOID = 2.43129 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.175626411683701E-14 -3.354019306148287E-14 -9.320764635342203E-12 -8.666875169226072E-14 -2.346098252693109E-12 2.471363097471822E-15
q -3.354019306148287E-14 9.648778823886294E-14 2.575060188574889E-11 2.464627130989159E-13 6.552731550630086E-12 -5.662824836236906E-15
tp -9.320764635342203E-12 2.575060188574889E-11 3.707449795740138E-8 1.305583663629272E-10 8.389159605002482E-9 -7.356398453393128E-12
node -8.666875169226072E-14 2.464627130989159E-13 1.305583663629272E-10 9.966234951726239E-9 -9.896044911256457E-9 -4.422933477555361E-10
peri -2.346098252693109E-12 6.552731550630086E-12 8.389159605002482E-9 -9.896044911256457E-9 1.182048427472114E-8 4.388943279579234E-10
i 2.471363097471822E-15 -5.662824836236906E-15 -7.356398453393128E-12 -4.422933477555361E-10 4.388943279579234E-10 6.693129388505107E-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 17.0   n/a MPO460183  
diameter diameter 2.702 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277532 (2005 XX117)          Discovered 2005-Dec-06 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 XX117 = 2009 SV214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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