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134486 (1998 XP)
Classification: Main-belt Asteroid          SPK-ID: 2134486
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028029694658814 5.206e-08  
a 2.630091906803804 1.7437e-08 au
q 2.09670145813581 1.339e-07 au
i 13.23554219196185 5.4045e-06 deg
node 269.3649104505316 2.0334e-05 deg
peri 71.90724693178068 2.4916e-05 deg
M 144.0135127339886 1.6851e-05 deg
tp 2458577.259658125937
(2019-Apr-03.75965813)		 7.0086e-05 TDB
period 1557.954658665234
4.27		 1.5494e-05
4.242e-08		 d
yr
n .2310721932744997 2.298e-09 deg/d
Q 3.163482355471797 2.0974e-08 au
   Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      8078 days (22.12 yr)  
   first obs. used      1998-12-10  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:02  

Additional Information
 Earth MOID = 1.12908 au 
 Jupiter MOID = 2.34045 au 
 T_jup = 3.334 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.38   n/a E2021B55  
diameter diameter 2.243 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.351   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134486 (1998 XP)          Discovered 1998-Dec-10 by Klet at Klet
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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