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120158 (2003 HC15)
Classification: Main-belt Asteroid          SPK-ID: 2120158
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09446978184175214 4.122e-08  
a 3.003188346265825 2.2569e-08 au
q 2.7194777983644 1.2631e-07 au
i 11.34549662290404 4.5873e-06 deg
node 70.347002218 3.3232e-05 deg
peri 228.0270828217 5.2109e-05 deg
M 24.29821831546922 3.7886e-05 deg
tp 2458872.194813896060
(2020-Jan-23.69481390)
0.00020053 TDB
period 1900.956950741195
5.20
2.1429e-05
5.867e-08
d
yr
n .1893783022596244 2.1348e-09 deg/d
Q 3.286898894167249 2.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:06  

Additional Information
 Earth MOID = 1.71847 au 
 Jupiter MOID = 1.8845 au 
 T_jup = 3.216 
[ 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 15.1   n/a MPO396029  
diameter diameter 3.854 km 0.844 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120158 (2003 HC15)          Discovered 2003-Apr-26 by NEAT at Haleakala
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1917-May-30 16:29 00:03 Jupiter 1.92381192314696 1.92381122772457 1.92381261857 4.00216230188795 3.89059587041613 2421379.186529886 3.29885787152294 103.023997287987 26.0749098419308 -78.2460475882003 2779219.1760314 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59
1954-Aug-23 09:29 00:02 Jupiter 1.98002092283306 1.98002003007069 1.98002181559915 3.48901465282335 3.36417211059335 2434977.895151773 2.07622814698956 153.894330630891 11.8499601871164 -73.1163688279608 3677754.91296379 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59
2001-Jan-17 00:12 < 00:01 Jupiter 1.88574769729659 1.88574720130597 1.88574819328753 3.87953602486688 3.76197534169891 2451926.508299429 0.525245379550052 86.4514657881171 17.7804621234563 -81.1232985634929 3065815.4960329 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59
2047-Jun-16 23:46 00:01 Jupiter 1.99528840095744 1.99528748743789 1.99528931447904 4.163623767731 4.06038671018778 2468878.490316714 1.09972215971428 140.204995645799 25.539136019255 -75.8871756097728 2499010.70599615 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59
2084-Sep-07 09:42 00:02 Jupiter 1.92467752923564 1.92467706049054 1.92467799798337 3.65420944938403 3.5317242054122 2482475.904497249 2.38694085114421 157.523416244639 11.812198466241 -81.9086554732724 3330521.11146572 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59
2131-Feb-07 03:38 00:04 Jupiter 1.91458584831795 1.91458476436686 1.91458693226915 4.05116881417319 3.94045157184395 2499428.651431403 3.87765812768764 92.3127740027722 43.4775140795618 -74.1491890528687 1835800.66639881 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:07 2020-Nov-12 17:59

Alternate Designations
 2003 HC15 = 2002 CD290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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