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46253 (2001 HW34)
Classification: Main-belt Asteroid          SPK-ID: 2046253
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09997602325951417 4.5438e-08  
a 3.110234653347666 1.8062e-08 au
q 2.799285761302033 1.391e-07 au
i 9.029445086668829 4.273e-06 deg
node 227.1082686988802 2.4235e-05 deg
peri 130.0799392848804 3.0848e-05 deg
M 94.7723810515724 1.8542e-05 deg
tp 2458673.066814294314
(2019-Jul-08.56681429)
0.00010351 TDB
period 2003.494528123357
5.49
1.7452e-05
4.778e-08
d
yr
n .1796860410381088 1.5652e-09 deg/d
Q 3.421183545393299 1.9868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1409  
   data-arc span      14385 days (39.38 yr)  
   first obs. used      1981-10-30  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:03  

Additional Information
 Earth MOID = 1.80534 au 
 Jupiter MOID = 2.07495 au 
 T_jup = 3.192 
[ 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 13.92   n/a E2021B10  
diameter diameter 6.929 km 0.456 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46253 (2001 HW34)          Discovered 2001-Apr-27 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HW34 = 1981 UE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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