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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401459179895564 3.3154e-08  
a 2.663936418534296 1.2279e-08 au
q 2.290596603692996 8.9409e-08 au
i 11.53374006444149 3.774e-06 deg
node 288.2778296962327 2.1004e-05 deg
peri 307.099371709179 2.7285e-05 deg
M 160.9298938221156 1.9455e-05 deg
tp 2458490.565251806595
(2019-Jan-07.06525181)
8.4142e-05 TDB
period 1588.123270820823
4.35
1.098e-05
3.006e-08
d
yr
n .2266826553167587 1.5673e-09 deg/d
Q 3.037276233375596 1.4e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:06  

Additional Information
 Earth MOID = 1.29692 au 
 Jupiter MOID = 2.09346 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 14.19   n/a E2021B10  
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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