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46263 (2001 HH48)
Classification: Main-belt Asteroid          SPK-ID: 2046263
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05916427340843836 4.7298e-08  
a 3.1439011662461 2.6676e-08 au
q 2.957894538077208 1.5415e-07 au
i 17.90092129114667 5.3387e-06 deg
node 143.8116403342065 1.4029e-05 deg
peri .8061581166563624 3.8993e-05 deg
M 129.6008973001129 3.7135e-05 deg
tp 2457867.494452040731
(2017-Apr-23.99445204)
0.0002087 TDB
period 2036.1124248567
5.57
2.5915e-05
7.095e-08
d
yr
n .1768075257560184 2.2503e-09 deg/d
Q 3.329907794414992 2.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1997-10-01  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:11:15  

Additional Information
 Earth MOID = 1.97071 au 
 Jupiter MOID = 1.68709 au 
 T_jup = 3.132 
[ 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 13.5   n/a MPO309512  
diameter diameter 16.011 km 3.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.033   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46263 (2001 HH48)          Discovered 2001-Apr-21 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HH48 = 2000 AS191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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