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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09985783070051801 4.6783e-08  
a 3.109530190648995 1.8596e-08 au
q 2.799019251313018 1.4433e-07 au
i 9.030660299868934 4.5251e-06 deg
node 227.1141201160219 2.5182e-05 deg
peri 129.9625207358318 3.192e-05 deg
M 58.95172603850501 1.8953e-05 deg
tp 2458672.529623791408
(2019-Jul-08.02962379)
0.00010577 TDB
period 2002.813884668527
5.48
1.7966e-05
4.919e-08
d
yr
n .1797471061868444 1.6124e-09 deg/d
Q 3.420041129984972 2.0453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      13969 days (38.25 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:24:21  

Additional Information
 Earth MOID = 1.80668 au 
 Jupiter MOID = 2.07582 au 
 T_jup = 3.193 
[ 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 13.9   n/a MPO502464  
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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