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117378 (2004 XZ163)
Classification: Main-belt Asteroid          SPK-ID: 2117378
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07641905335558627 6.0168e-08  
a 2.717461008195938 2.1833e-08 au
q 2.509795210418887 1.7006e-07 au
i 4.17079278745759 4.1409e-06 deg
node 274.140888005302 8.5008e-05 deg
peri 97.04594853797691 8.9717e-05 deg
M 197.257496309562 3.044e-05 deg
tp 2459740.176636205681
(2022-Jun-09.67663621)		 0.00014195 TDB
period 1636.226449732877
4.48		 1.9719e-05
5.399e-08		 d
yr
n .2200184455267619 2.6516e-09 deg/d
Q 2.925126805972988 2.3502e-08 au
   Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9944 days (27.23 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:08  

Additional Information
 Earth MOID = 1.51375 au 
 Jupiter MOID = 2.46279 au 
 T_jup = 3.352 
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Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07566859355648127 6.0051e-08  
q 2.512242610473711 1.6954e-07 au
tp 2458106.008929119905
(2017-Dec-18.50892912)		 0.00013643 TDB
node 274.1556250366328 8.5012e-05 deg
peri 97.59384223140914 8.985e-05 deg
i 4.170321430162967 4.1406e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9944 days (27.23 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:08  

Additional Information
 Jupiter MOID = 2.46279 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.606145040199208E-15 -1.011403438165097E-14 -1.551530756917396E-12 7.276403032749678E-15 -4.084593499238071E-13 -8.535694603260812E-17
q -1.011403438165097E-14 2.8743336850792E-14 5.049192980851144E-12 -2.196608618944225E-14 1.266709213843709E-12 7.68202241124391E-16
tp -1.551530756917396E-12 5.049192980851144E-12 1.861288889831731E-8 -1.990258065478269E-11 4.020767002549159E-9 4.450911541459219E-13
node 7.276403032749678E-15 -2.196608618944225E-14 -1.990258065478269E-11 7.226957052625232E-9 -7.211933646624331E-9 1.526632695544169E-11
peri -4.084593499238071E-13 1.266709213843709E-12 4.020767002549159E-9 -7.211933646624331E-9 8.072958350338575E-9 -1.516576490205979E-11
i -8.535694603260812E-17 7.68202241124391E-16 4.450911541459219E-13 1.526632695544169E-11 -1.516576490205979E-11 1.714452721356527E-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 15.5   n/a MPO280567  
diameter diameter 4.098 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117378 (2004 XZ163)          Discovered 2004-Dec-03 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2004 XZ163 = 1993 FZ64 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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