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134042 (2004 XQ12)
Classification: Main-belt Asteroid          SPK-ID: 2134042
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346355474594448 5.6306e-08  
a 2.7988278004243 2.3688e-08 au
q 2.422006087269461 1.5839e-07 au
i 23.97136974489579 5.7973e-06 deg
node 261.5403102816556 1.6433e-05 deg
peri 237.4142800991414 2.8803e-05 deg
M 65.24061137655332 2.3955e-05 deg
tp 2458690.559580228654
(2019-Jul-26.05958023)
0.00011348 TDB
period 1710.26219349294
4.68
2.1712e-05
5.944e-08
d
yr
n .2104940408375379 2.6723e-09 deg/d
Q 3.175649513579139 2.6877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      7544 days (20.65 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:27:18  

Additional Information
 Earth MOID = 1.50476 au 
 Jupiter MOID = 2.19756 au 
 T_jup = 3.187 
[ 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 14.6   n/a MPO469405  
diameter diameter 3.434 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134042 (2004 XQ12)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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