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46273 (2001 HX64)
Classification: Main-belt Asteroid          SPK-ID: 2046273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09487569403923207 4.2506e-08  
a 2.723413824554213 1.1713e-08 au
q 2.465028047793593 1.1889e-07 au
i 1.383004795482233 4.5488e-06 deg
node 337.4057223573602 0.00013674 deg
peri 7.436373357307856 0.00013819 deg
M 10.6841733546726 1.8196e-05 deg
tp 2459151.779996745546
(2020-Oct-29.27999675)
8.3007e-05 TDB
period 1641.605820999988
4.49
1.059e-05
2.899e-08
d
yr
n .2192974680003907 1.4147e-09 deg/d
Q 2.981799601314834 1.2824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      9948 days (27.24 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:31  

Additional Information
 Earth MOID = 1.45559 au 
 Jupiter MOID = 2.3675 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.43   n/a E2021B10  
diameter diameter 2.985 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46273 (2001 HX64)          Discovered 2001-Apr-27 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HX64 = 1998 UH48 = 1998 UY36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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