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46233 (2001 HF9)
Classification: Main-belt Asteroid          SPK-ID: 2046233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907287466765904 4.6943e-08  
a 2.589373870894847 1.2781e-08 au
q 2.095505837821961 1.2299e-07 au
i 13.09079959945608 5.4938e-06 deg
node 201.6230155874064 2.3422e-05 deg
peri 142.4952698034833 2.7965e-05 deg
M 13.33356940027268 1.7128e-05 deg
tp 2458544.131757560962
(2019-Mar-01.63175756)
7.2174e-05 TDB
period 1521.915600307204
4.17
1.1268e-05
3.085e-08
d
yr
n .2365439975300422 1.7514e-09 deg/d
Q 3.083241903967732 1.5219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      15364 days (42.06 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:06  

Additional Information
 Earth MOID = 1.10441 au 
 Jupiter MOID = 2.4274 au 
 T_jup = 3.358 
[ 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 14.8   n/a MPO365793  
diameter diameter 2.365 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46233 (2001 HF9)          Discovered 2001-Apr-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HF9 = 1998 VO51 = 3435 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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