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46387 (2001 XE215)
Classification: Main-belt Asteroid          SPK-ID: 2046387
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000295576014602 4.7406e-08  
a 2.540138741757523 1.0245e-08 au
q 2.032035912997436 1.2347e-07 au
i 14.35306087247069 4.6288e-06 deg
node 136.8604042948566 1.4782e-05 deg
peri 334.5671516407438 1.7206e-05 deg
M 249.5350887381446 1.1462e-05 deg
tp 2459654.239336463197
(2022-Mar-15.73933646)
4.9084e-05 TDB
period 1478.715360930687
4.05
8.9457e-06
2.449e-08
d
yr
n .2434545616496606 1.4728e-09 deg/d
Q 3.04824157051761 1.2294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1097  
   data-arc span      9764 days (26.73 yr)  
   first obs. used      1994-02-15  
   last obs. used      2020-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:41  

Additional Information
 Earth MOID = 1.05644 au 
 Jupiter MOID = 2.07548 au 
 T_jup = 3.375 
[ 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 14.83   n/a MPCxxxxx  
diameter diameter 2.952 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.321   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46387 (2001 XE215)          Discovered 2001-Dec-13 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 XE215 = 1998 BL36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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