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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07916395922576437 4.9464e-08  
a 2.764923500309121 1.6486e-08 au
q 2.546041209068292 1.3913e-07 au
i 1.951604525945544 5.2963e-06 deg
node 351.2748096212064 0.00014013 deg
peri 199.3770676584444 0.00014316 deg
M 356.3355057136862 2.8903e-05 deg
tp 2458617.593643990057
(2019-May-14.09364399)
0.00013483 TDB
period 1679.279964879113
4.60
1.502e-05
4.112e-08
d
yr
n .2143775948794313 1.9174e-09 deg/d
Q 2.98380579154995 1.7791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9372 days (25.66 yr)  
   first obs. used      1993-09-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:14  

Additional Information
 Earth MOID = 1.54646 au 
 Jupiter MOID = 1.97667 au 
 T_jup = 3.334 
[ 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 MPO436119  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1915-Aug-24 16:01 00:03 Jupiter 1.99127562264689 1.99127505963817 1.99127618565765 2.98159802574058 2.83534710589695 2420734.167213424 2.5002095324078 149.073683646085 11.3402332254527 -84.8545350427763 2896883.47287898 T 21 CATAB v2.0e-lin.ifort 2019-May-30 04:37:19 2019-May-30 04:37
1975-Oct-25 06:40 < 00:01 Jupiter 1.97622294005504 1.97622251326275 1.97622336684734 2.8817480185328 2.72896649261766 2442710.777789209 0.977428616201672 63.9157386360411 11.8404388090549 -89.3991061563765 2775263.91755246 T 21 CATAB v2.0e-lin.ifort 2019-May-30 04:37:19 2019-May-30 04:37
2058-May-19 22:01 00:01 Jupiter 1.97147431154615 1.97147389472763 1.97147472836472 2.88663356388967 2.73374743973959 2472868.417305872 1.18831266674694 81.6969768270783 10.3069676112025 -86.3452091541164 2810411.03014979 T 21 CATAB v2.0e-lin.ifort 2019-May-30 04:37:19 2019-May-30 04:37
2118-Jul-21 16:09 00:03 Jupiter 1.99957749059239 1.99957681253553 1.99957816865005 2.94876499868114 2.80143062136791 2494845.172926695 2.72580656008623 107.613987136075 15.6072228474733 81.8183549591868 2626455.84266336 T 21 CATAB v2.0e-lin.ifort 2019-May-30 04:37:19 2019-May-30 04:37

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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