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48177 (2001 HF27)
Classification: Main-belt Asteroid          SPK-ID: 2048177
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370336974027173 3.6717e-08  
a 3.188558754916071 2.0252e-08 au
q 2.751618759344117 1.1489e-07 au
i 6.827748628629656 4.3646e-06 deg
node 48.63466731150424 3.9196e-05 deg
peri 207.9410181231512 4.3111e-05 deg
M 102.2270852394478 1.7667e-05 deg
tp 2458409.954260975133
(2018-Oct-18.45426098)
0.00010211 TDB
period 2079.649102299892
5.69
1.9813e-05
5.425e-08
d
yr
n .1731061262219067 1.6492e-09 deg/d
Q 3.625498750488025 2.3027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-04-06  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:32:55  

Additional Information
 Earth MOID = 1.73924 au 
 Jupiter MOID = 1.43387 au 
 T_jup = 3.172 
[ 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 13.9   n/a MPO436119  
diameter diameter 9.399 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48177 (2001 HF27)          Discovered 2001-Apr-27 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
1907-Jul-26 00:37 00:05 Jupiter 1.90753702393688 1.90753443640431 1.90753961147107 2.66673723038745 2.49467586894705 2417782.525941580 4.71160755808338 165.476621932438 17.0108520824645 -58.4689875369821 1792061.65893836 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
1918-Aug-27 01:38 00:04 Jupiter 1.67899940350012 1.67899745466527 1.67900135234281 2.17527080464424 1.92946676710537 2421832.567857867 3.90290900944507 221.362916118201 8.78923604949611 -70.9748839871887 2414149.0608965 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
1929-Oct-21 12:13 00:03 Jupiter 1.52393107308037 1.52393014806031 1.52393199810676 2.10901809563187 1.82656205660821 2425906.008715137 2.9806280731559 186.053783789647 20.538628295687 -73.7635836655108 2373472.96554165 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
1941-Jan-01 00:04 00:02 Jupiter 1.49525879870662 1.49525842458696 1.4952591728273 2.25055668646206 1.98294251884369 2429995.503036101 2.30202871993597 115.622035177417 20.2368477494176 -81.9236978650372 2174678.72187867 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
1952-Feb-28 06:57 00:02 Jupiter 1.60102085550462 1.6010201043052 1.60102160670941 2.55428238047884 2.33800244672834 2434070.789441010 1.89707032096781 187.417204525306 16.0069547874208 -83.0635287162366 2403557.39922631 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
1963-Mar-24 12:18 00:02 Jupiter 1.82345061737961 1.82344974322594 1.82345149153422 3.18805293835173 3.03885652140816 2438113.012835725 1.56237506617168 99.9328202149947 23.3072214267497 -74.556938997784 3016703.75858725 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2073-Dec-09 07:44 00:02 Jupiter 1.91631568776043 1.91631459495827 1.91631678056248 2.5872074871226 2.41031763882585 2478550.822266620 1.89454455684311 69.9416652240134 13.9744448727809 -66.2789488472024 1796335.47337419 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2085-Jan-11 12:12 00:02 Jupiter 1.70644860897051 1.70644751449294 1.70644970345002 2.04493911320919 1.78578963669851 2482602.008115042 2.30531909503164 125.523305745009 10.3795153961055 -74.1630937169525 2346077.83035295 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2096-Mar-06 11:05 00:03 Jupiter 1.56138231686338 1.56138159847717 1.56138303525394 2.00094005912828 1.70844847915176 2486673.962039460 2.71466514893218 159.917763688416 24.0086507307412 -69.8390490232015 2401856.23931554 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2107-May-13 16:10 00:03 Jupiter 1.5225935378467 1.52259303567514 1.52259404001844 2.23185059035117 1.96686353293512 2490758.173458769 3.33131698403904 97.8450236483266 25.4448709194102 -79.9514143993777 1452470.08412649 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2118-Jul-08 10:35 00:04 Jupiter 1.61275806720542 1.612756327047 1.61275980738208 2.64170194714688 2.43478679220314 2494831.941027962 4.25384663086557 308.387563233418 14.9089653701269 -80.538862827527 2153634.03941742 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33
2129-Aug-04 19:00 00:05 Jupiter 1.8145333909121 1.81453049315639 1.81453628868473 3.31803259358743 3.17423095158181 2498877.291464636 5.18349678647144 323.410912831838 25.589528750802 -69.084404242072 2864688.14798104 T 26 CATAB v2.0f-lin.ifort 2019-Dec-04 03:33:08 2019-Dec-04 03:33

Alternate Designations
 2001 HF27 = 1995 GR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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