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46228 (2001 HZ2)
Classification: Main-belt Asteroid          SPK-ID: 2046228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516802124977966 3.8417e-08  
a 3.186519226415559 2.0009e-08 au
q 2.703187313024532 1.173e-07 au
i 1.133594308323383 4.5635e-06 deg
node 40.48143670317214 0.00020171 deg
peri 218.6479409865611 0.0002023 deg
M 130.3992753471896 1.5933e-05 deg
tp 2458447.931703397330
(2018-Nov-25.43170340)
9.1174e-05 TDB
period 2077.654082475698
5.69
1.9569e-05
5.358e-08
d
yr
n .1732723474212945 1.632e-09 deg/d
Q 3.669851139806585 2.3044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      10270 days (28.12 yr)  
   first obs. used      1992-11-24  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:11  

Additional Information
 Earth MOID = 1.68639 au 
 Jupiter MOID = 1.39567 au 
 T_jup = 3.180 
[ 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 14.62   n/a MPCxxxxx  
diameter diameter 5.809 km 1.786 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46228 (2001 HZ2)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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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-Oct-01 08:02 00:05 Jupiter 1.88161279344747 1.88160986290563 1.8816157239876 2.67074295681337 2.49650806450399 2417849.834812313 4.98368222617395 125.776448826739 33.2655688409484 -47.9028161698387 1023772.1027547 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
1918-Nov-04 03:08 00:04 Jupiter 1.64299622515061 1.64299409394792 1.64299835634807 1.86954649150633 1.56975588339388 2421901.630580806 4.16102026817944 60.3417720119615 40.1094065976326 72.6189634290069 654668.829841769 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
1929-Dec-29 18:49 00:03 Jupiter 1.48630466633899 1.48630366814224 1.48630566453321 1.44378296816185 0.97197713969903 2425975.283990387 3.18555150356391 206.336014606026 94.5112311318641 8.77524634892264 1282259.27981648 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
1941-Mar-10 10:03 00:02 Jupiter 1.45530269370217 1.45530233038029 1.45530305702364 1.43774488690536 0.950294908781544 2430063.918909292 2.42030908190279 169.815878835138 115.976344333555 19.2561596706067 2103249.42544864 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
1952-May-04 17:22 00:02 Jupiter 1.55263176266108 1.55263105256263 1.55263247276107 1.87560489327978 1.55782348164058 2434137.223701734 1.94610075382183 131.91612011314 27.6102301342841 76.1621475092755 2215680.42723499 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
1963-May-27 13:09 00:02 Jupiter 1.76698734699436 1.76698647406157 1.76698821992795 2.83522323921432 2.6607839881097 2438177.047594646 1.56403676454949 89.87741792255 12.6107165938159 -76.3580678572476 2592570.14417792 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2074-Jan-04 16:36 00:02 Jupiter 1.84505569665324 1.84505462314774 1.84505677015841 2.47182046316296 2.27853956194676 2478577.191859036 1.86873209614144 63.4299174067967 19.6013050721254 -73.9977627428751 1655170.94628736 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2085-Feb-14 16:45 00:02 Jupiter 1.62943798350047 1.62943701491482 1.62943895208491 1.78438369164668 1.46436855600523 2482636.197583235 2.28805958887852 62.603453448984 37.7167184866376 85.1494049973536 1344064.37326514 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2096-Apr-17 22:54 00:03 Jupiter 1.50062904618622 1.50062852769064 1.50062956468113 1.46038273700447 1.00191207513691 2486716.454464190 2.8011129999116 119.419910876814 94.2777235814778 0.372636561308189 2126657.04827172 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2107-Jun-26 19:15 00:04 Jupiter 1.48640401655094 1.48640330481035 1.48640472828992 1.51772868949745 1.07879880296646 2490802.302053463 3.61804830987067 210.287757797484 84.6905719384579 17.6647890971866 1276652.60519971 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2118-Aug-14 04:16 00:05 Jupiter 1.59768025905816 1.59767827168477 1.59768224643782 2.03484807290328 1.75507585454227 2494868.677915021 4.72423120030318 242.699156362871 15.2990916424982 79.4620779349081 2033578.92218406 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
2129-Aug-31 16:01 00:06 Jupiter 1.81012842821584 1.81012540250175 1.81013145394177 3.05956671661395 2.90259856361733 2498904.167108746 5.64612373132393 287.49847390083 15.5562497513345 -70.2231529483145 2512331.37665728 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:47:14 2021-Apr-13 09:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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