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46376 (2001 XD3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2046376
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09027142115950988 2.0133e-08  
a 1.959372656792801 5.4647e-09 au
q 1.78249730248303 3.7845e-08 au
i 18.12146511991401 1.1961e-06 deg
node 275.3727803620244 1.5482e-06 deg
peri 34.46378997965817 4.4612e-06 deg
M 97.29087737648375 6.7618e-06 deg
tp 2458929.765494517458
(2020-Mar-21.26549452)
1.8061e-05 TDB
period 1001.783770502549
2.74
4.1909e-06
1.147e-08
d
yr
n .3593589860408744 1.5034e-09 deg/d
Q 2.136248011102571 5.958e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      15628 days (42.79 yr)  
   first obs. used      1978-05-27  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:34  

Additional Information
 Earth MOID = .78022 au 
 Jupiter MOID = 3.04428 au 
 T_jup = 3.817 
[ 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 14.81   n/a E2021B10  
diameter diameter 1.786 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.73569 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.877   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46376 (2001 XD3)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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