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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09035845096398432 5.1135e-08  
a 1.959376621110015 7.8616e-09 au
q 1.782330384771468 1.0142e-07 au
i 18.12154856488845 4.8939e-06 deg
node 275.3724155104452 1.4848e-05 deg
peri 34.43329409653295 2.6085e-05 deg
M 25.4390311365041 2.2337e-05 deg
tp 2458929.709761466072
(2020-Mar-21.20976147)
6.2098e-05 TDB
period 1001.786810805251
2.74
6.0292e-06
1.651e-08
d
yr
n .3593578954294944 2.1628e-09 deg/d
Q 2.136422857448561 8.572e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1323  
   data-arc span      14981 days (41.02 yr)  
   first obs. used      1978-05-27  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:27:00  

Additional Information
 Earth MOID = .781948 au 
 Jupiter MOID = 3.0449 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 14.8   n/a MPO474336  
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. 2019-August); 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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