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186239 (2001 XP140)
Classification: Main-belt Asteroid          SPK-ID: 2186239
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046734026042892 5.4897e-08  
a 2.566206556988234 1.6297e-08 au
q 2.040972329184014 1.4498e-07 au
i 15.19522765156495 4.5198e-06 deg
node 87.91945941106263 2.1712e-05 deg
peri 270.03150022 2.3433e-05 deg
M 284.168543321487 1.1616e-05 deg
tp 2459516.788018313319
(2021-Oct-29.28801831)
4.9831e-05 TDB
period 1501.536322525352
4.11
1.4303e-05
3.916e-08
d
yr
n .2397544399022832 2.2839e-09 deg/d
Q 3.091440784792453 1.9632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:28  

Additional Information
 Earth MOID = 1.10234 au 
 Jupiter MOID = 2.5348 au 
 T_jup = 3.354 
[ 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 15.76   n/a E2021B55  
diameter diameter 2.180 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186239 (2001 XP140)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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