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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999921370091105 4.3017e-08  
a 2.76784708531811 1.4685e-08 au
q 2.546421494848303 1.1932e-07 au
i 1.951365601182636 4.7278e-06 deg
node 351.2125869999729 0.00013589 deg
peri 199.9415588274632 0.00013878 deg
M 81.50225539843461 2.8154e-05 deg
tp 2458619.715999026712
(2019-May-16.21599903)
0.00013136 TDB
period 1681.944133695918
4.60
1.3386e-05
3.665e-08
d
yr
n .2140380246809583 1.7034e-09 deg/d
Q 2.989272675787917 1.586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1993-09-10  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:38:34  

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

[ 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 00:02 Jupiter 1.99127563523463 1.99127515799066 1.99127611248018 2.98159839003937 2.83534748993511 2420734.167059400 2.25061480002436 135.649347002451 10.0741136411437 -85.3197555612652 3295150.38907838 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 23:38:36 2020-Nov-12 23:38
1975-Oct-25 06:40 < 00:01 Jupiter 1.97622295876701 1.97622256742446 1.97622335010944 2.88174819475599 2.72896668019384 2442710.777716612 0.891591251512858 60.0586833858317 11.1466993728241 -89.9861682938229 3123258.65460275 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 23:38:36 2020-Nov-12 23:38
2058-May-19 22:01 00:01 Jupiter 1.97147430352095 1.97147392262874 1.97147468441328 2.88663374916273 2.73374763473438 2472868.417333084 1.0348150229296 74.0126614015565 8.91221749997931 -85.4886235586328 3185827.5826955 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 23:38:36 2020-Nov-12 23:38
2118-Jul-21 16:09 00:02 Jupiter 1.99957757326434 1.99957701773904 1.99957812879021 2.94876529268262 2.80143093708335 2494845.173043993 2.4075360211487 97.1050791362556 13.9380465282034 83.1541923381956 3030151.46128703 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 23:38:36 2020-Nov-12 23:38

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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