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146769 (2001 XX215)
Classification: Main-belt Asteroid          SPK-ID: 2146769
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03951889318024086 5.0042e-08  
a 2.8614969025954 3.0632e-08 au
q 2.748413712166143 1.5082e-07 au
i 13.58796827269657 5.7396e-06 deg
node 80.24245328904009 2.3093e-05 deg
peri 11.16307969967726 7.6642e-05 deg
M 283.2354710861047 7.4355e-05 deg
tp 2459377.504414372556
(2021-Jun-12.00441437)
0.00036662 TDB
period 1768.024777776664
4.84
2.839e-05
7.773e-08
d
yr
n .2036170558948326 3.2695e-09 deg/d
Q 2.974580093024658 3.1842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      6441 days (17.63 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:16  

Additional Information
 Earth MOID = 1.76557 au 
 Jupiter MOID = 2.23153 au 
 T_jup = 3.259 
[ 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 15.2   n/a MPO475271  
diameter diameter 5.238 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146769 (2001 XX215)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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