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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909436099818237 3.7158e-08  
a 2.590017239660499 1.1143e-08 au
q 2.095469998004564 9.3979e-08 au
i 13.08915814299728 4.6672e-06 deg
node 201.6144641339964 2.1493e-05 deg
peri 142.5510655928374 2.602e-05 deg
M 107.8681921183179 1.6311e-05 deg
tp 2458544.312576320275
(2019-Mar-01.81257632)
6.7523e-05 TDB
period 1522.482849666785
4.17
9.8255e-06
2.69e-08
d
yr
n .236455865548036 1.526e-09 deg/d
Q 3.084564481316433 1.3271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      15455 days (42.31 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:23:58  

Additional Information
 Earth MOID = 1.10523 au 
 Jupiter MOID = 2.4296 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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