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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
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

[ 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
1944-Jan-28 02:44 00:27 Hygie 0.0362190594449853 0.0362115838465259 0.0362265358859043 1.65214321614084 1.65214257046037 2431117.613704767 27.197326777271 460.124252859419 74.7416391459619 -37.5006110371709 44645.2262624947 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:09 2020-Nov-12 18:19
1966-May-12 09:56 00:10 Hygie 0.0239800337361667 0.0239738545131579 0.0239862150974395 1.98770437093966 1.98770356035024 2439257.913551775 9.86851513662921 478.016929654573 82.3832782011138 -51.3289906435203 34072.8664333698 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:09 2020-Nov-12 18:19
2128-Aug-04 08:34 00:36 Hygie 0.0155231954259752 0.0155193461036544 0.0155270853337106 1.7906164753242 1.79061508531109 2498511.856911814 35.8149157339522 1359.08361124365 74.1762616124996 82.5859922427376 30771.9946569776 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:09 2020-Nov-12 18:19
2139-Feb-07 21:09 00:01 Thisb 0.0473379122694492 0.0473265910433637 0.0473492696665314 2.45923112247106 2.45923106390226 2502351.381191192 1.24775366510162 2148.28019107766 63.2373167944811 -74.8776444524828 107952.111660331 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:09 2020-Nov-12 18:19

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