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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0808546819984971 4.2988e-08  
a 2.767073295448581 1.5093e-08 au
q 2.543342464078552 1.1994e-07 au
i 1.952851849300545 4.7248e-06 deg
node 351.15957748 0.00013254 deg
peri 199.927388862473 0.00013535 deg
M 124.29534270777 2.7191e-05 deg
tp 2458620.027330168725
(2019-May-16.52733017)
0.00012682 TDB
period 1681.238866934599
4.60
1.3756e-05
3.766e-08
d
yr
n .2141278119844966 1.7519e-09 deg/d
Q 2.99080412681861 1.6313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1993-09-10  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:06:54  

Additional Information
 Earth MOID = 1.54262 au 
 Jupiter MOID = 1.96739 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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