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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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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 
[ 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 15.5   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

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