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JPL Small-Body Database Browser
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245238 (2004 XW134)
Classification: Main-belt Asteroid          SPK-ID: 2245238
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285018383282553 1.0504e-07  
a 2.57847613687512 3.17e-08 au
q 2.24713721320113 2.7808e-07 au
i 15.30164155753767 7.9793e-06 deg
node 70.51415568902387 3.5465e-05 deg
peri 340.093998150648 5.8935e-05 deg
M 289.5910342565627 4.9113e-05 deg
tp 2459296.279837301969
(2021-Mar-22.77983730)
0.00020978 TDB
period 1512.31793145085
4.14
2.7889e-05
7.636e-08
d
yr
n .2380451838289268 4.3899e-09 deg/d
Q 2.909815060549111 3.5774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6690 days (18.32 yr)  
   first obs. used      2001-01-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:31:55  

Additional Information
 Earth MOID = 1.26419 au 
 Jupiter MOID = 2.44428 au 
 T_jup = 3.365 
[ 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 16.1   n/a MPO437142  
diameter diameter 3.990 km 1.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245238 (2004 XW134)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 XW134 = 2007 NG7 = 2008 WB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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