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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202722333323911 5.2156e-08  
a 2.629967177515421 1.7661e-08 au
q 2.096814094724194 1.3418e-07 au
i 13.23670429737817 6.2572e-06 deg
node 269.3678473028 2.2274e-05 deg
peri 71.8759624790606 2.7882e-05 deg
M 97.84237362649088 1.7946e-05 deg
tp 2458577.102393312157
(2019-Apr-03.60239331)
7.6177e-05 TDB
period 1557.843833485607
4.27
1.5692e-05
4.296e-08
d
yr
n .231088631775443 2.3278e-09 deg/d
Q 3.163120260306648 2.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1998-12-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:34  

Additional Information
 Earth MOID = 1.13092 au 
 Jupiter MOID = 2.34062 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 15.3   n/a MPO502849  
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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