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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 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

[ 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 16:00 00:02 Jupiter 1.99127573525313 1.99127518185655 1.99127628865163 2.98159897099347 2.83534810839097 2420734.166858473 2.39463074853116 143.622694426601 10.9841838800777 -84.7106819454969 2979970.44393715 T 23 CATAB v2.0f-lin.ifort 2020-May-20 09:43:38 2020-May-20 09:43
1975-Oct-25 06:40 < 00:01 Jupiter 1.97622301074262 1.97622259363069 1.97622342785444 2.88174859230486 2.72896710413024 2442710.777638314 0.938911732359241 62.7109900765645 11.5367506933911 -89.1538911767239 2832326.62448846 T 23 CATAB v2.0f-lin.ifort 2020-May-20 09:43:38 2020-May-20 09:43
2058-May-19 22:01 00:01 Jupiter 1.97147434808489 1.97147394678389 1.97147474938601 2.88663409084142 2.73374799907414 2472868.417455923 1.13644451430886 78.5696597428531 10.0671875278362 -86.5724630605412 2894278.86490075 T 23 CATAB v2.0f-lin.ifort 2020-May-20 09:43:38 2020-May-20 09:43
2118-Jul-21 16:10 00:03 Jupiter 1.99957770445707 1.99957704168426 1.99957836723056 2.94876594694704 2.80143163567803 2494845.173288441 2.60608366417416 103.195086359017 15.4325156751556 81.839980213483 2660683.60793324 T 23 CATAB v2.0f-lin.ifort 2020-May-20 09:43:38 2020-May-20 09:43

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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