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2220 Hicks (1975 VB)
Classification: Main-belt Asteroid          SPK-ID: 2002220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545242682040662 1.8475e-08  
a 3.158794211750605 1.2377e-08 au
q 2.670683847772603 5.702e-08 au
i 2.5924837199477 1.1814e-06 deg
node 94.65090999927246 1.5363e-05 deg
peri 281.6163483587973 1.6648e-05 deg
M 39.98003350358601 5.6257e-06 deg
tp 2458972.769562688947
(2020-May-03.26956269)
3.1615e-05 TDB
period 2050.597516998719
5.61
1.2052e-05
3.3e-08
d
yr
n .1755585857369518 1.0318e-09 deg/d
Q 3.646904575728608 1.429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3080  
   data-arc span      16579 days (45.39 yr)  
   first obs. used      1975-11-02  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:04:16  

Additional Information
 Earth MOID = 1.67229 au 
 Jupiter MOID = 1.81885 au 
 T_jup = 3.185 
[ 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 12.39   n/a E2021B10  
diameter diameter 16.301 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2220 Hicks           Discovered 1975 Nov. 4 by E. F. Helin at Palomar.
Named in honor of William B. Hicks, alumnus of the California Institute of Technology, distinguished engineer, businessman and supporter of the sciences. Name proposed by E. F. Helin and E. M. Shoemaker.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5285Last Updated: 2007-10-23

[ 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
1912-Feb-12 01:36 00:02 Jupiter 1.94779585799157 1.94779534571544 1.94779637026758 2.67850734373659 2.51091168279665 2419444.566994531 1.71108198039214 17.4151795640554 8.94257179096894 -72.3710143385093 2457989.47939128 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
1922-Aug-27 08:23 00:02 Jupiter 1.81414310220004 1.81414286031112 1.81414334408916 1.94207633989752 1.6845953537327 2423293.849558191 1.50610714789169 59.263397367382 6.49715311170487 86.5093415164904 5392253.06980381 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
1933-Mar-13 09:44 00:01 Jupiter 1.83740190730694 1.83740162536487 1.83740218924932 2.0672143993794 1.83068208340267 2427144.905629688 1.30837231218369 71.6012412433403 2.51202626108683 -85.1599411694105 5249769.73110084 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2007-May-09 03:40 < 00:01 Jupiter 1.97210509076609 1.97210490625464 1.97210527527754 2.86450533420573 2.71042199432372 2454229.652459875 0.228971298746829 12.2080597910299 5.41236636003738 80.1674454490714 8131442.50280551 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2017-Nov-21 01:06 < 00:01 Jupiter 1.8229398206467 1.82293969301631 1.82293994827709 2.00461881000747 1.75761306294305 2458078.546132675 0.182711615253067 21.4205380192712 2.45069518740999 -83.9276613300889 11513866.116215 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2028-Jun-07 02:00 < 00:01 Jupiter 1.8270265477048 1.82702629302189 1.82702680238781 1.99449707659523 1.74665519030456 2461929.583146873 0.309948423362567 25.275129457361 3.335494865302 -79.6519948218807 7891403.85515525 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2038-Dec-20 20:54 < 00:01 Jupiter 1.98149278936825 1.98149250128098 1.98149307745541 2.85082951257051 2.69671933639754 2465778.370547757 0.478751976755753 17.0286543596502 5.80562010409299 72.3081364741501 5550887.70123639 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2102-Aug-03 18:13 00:01 Jupiter 1.9960725461306 1.99607213444709 1.9960729578141 3.06389611522397 2.92211743434455 2489014.259199750 1.43962468666589 17.6897086046914 6.14961127490337 54.2450834298519 4342444.73148824 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2113-Feb-14 06:04 00:02 Jupiter 1.83215105941693 1.83215085126153 1.83215126757232 2.07974600858769 1.8441048333084 2492861.752912462 1.62542334830822 37.1928881474706 4.77610725839523 81.7602757970842 5306151.17344674 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2123-Aug-31 01:33 00:02 Jupiter 1.81799631361735 1.81799597732027 1.81799664991578 1.94565897910872 1.6893102229862 2496711.564862941 1.81819385648611 103.142434419951 5.79402467253441 -86.7518538421165 5811644.38655473 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
2134-Mar-16 03:11 00:02 Jupiter 1.96219668319326 1.96219605762114 1.96219730876617 2.68133374426632 2.51519572969028 2500561.632548073 2.01655230102396 77.6713568916974 5.10279080276933 81.7069066562291 5546420.48118396 T 39 CATAB v2.0g-lin.ifort 2021-May-03 20:05:24 2021-May-03 20:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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