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48187 (2001 HU46)
Classification: Main-belt Asteroid          SPK-ID: 2048187
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999918927238589 4.8577e-08  
a 2.767847091450399 1.5746e-08 au
q 2.546421568104436 1.3719e-07 au
i 1.951366544211531 5.0744e-06 deg
node 351.2126023355337 0.0001392 deg
peri 199.9415393244875 0.00014206 deg
M 81.50225642106558 2.8174e-05 deg
tp 2458619.715992983446
(2019-May-16.21599298)
0.0001315 TDB
period 1681.944139285552
4.60
1.4353e-05
3.93e-08
d
yr
n .2140380239696421 1.8265e-09 deg/d
Q 2.989272614796362 1.7006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1993-09-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:43:32  

Additional Information
 Earth MOID = 1.54634 au 
 Jupiter MOID = 1.96998 au 
 T_jup = 3.333 
[ 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 14.9   n/a MPO474359  
diameter diameter 4.188 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48187 (2001 HU46)          Discovered 2001-Apr-18 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HU46 = 1996 FO4 = 2000 AU26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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