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134114 (2004 XQ181)
Classification: Main-belt Asteroid          SPK-ID: 2134114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054141917394536 4.3145e-08  
a 2.753528763165861 2.1279e-08 au
q 2.463267754165395 1.1542e-07 au
i 13.88847353330306 5.3277e-06 deg
node 44.55003150858445 1.7485e-05 deg
peri 78.37711199051273 3.3699e-05 deg
M 144.2156110372033 2.6503e-05 deg
tp 2458531.936555526973
(2019-Feb-17.43655553)
0.00012274 TDB
period 1668.909754493921
4.57
1.9346e-05
5.297e-08
d
yr
n .2157096865367451 2.5005e-09 deg/d
Q 3.043789772166328 2.3522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:58  

Additional Information
 Earth MOID = 1.52359 au 
 Jupiter MOID = 2.14171 au 
 T_jup = 3.294 
[ 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 15.46   n/a E2021B55  
diameter diameter 2.260 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134114 (2004 XQ181)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2004 XQ181 = 1999 TK292 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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