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46262 (2001 HX47)
Classification: Main-belt Asteroid          SPK-ID: 2046262
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403036962199239 3.3986e-08  
a 2.663689590308978 1.3806e-08 au
q 2.289964095206094 9.2916e-08 au
i 11.53377506044127 5.6903e-06 deg
node 288.2764064121039 2.3159e-05 deg
peri 307.1091319364393 3.3162e-05 deg
M 115.5678868376536 2.3524e-05 deg
tp 2458490.748492737309
(2019-Jan-07.24849274)
0.00010383 TDB
period 1587.902553521284
4.35
1.2345e-05
3.38e-08
d
yr
n .2267141640409074 1.7626e-09 deg/d
Q 3.037415085411863 1.5743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      7990 days (21.88 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:21:03  

Additional Information
 Earth MOID = 1.29771 au 
 Jupiter MOID = 2.09435 au 
 T_jup = 3.342 
[ 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 14.2   n/a MPO493178  
diameter diameter 4.176 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46262 (2001 HX47)          Discovered 2001-Apr-19 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HX47 = 2000 AP20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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