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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518737182894715 3.8636e-08  
a 3.186010744462529 2.0627e-08 au
q 2.702139446190798 1.1855e-07 au
i 1.133671520719246 4.5798e-06 deg
node 40.48087503591766 0.00022781 deg
peri 218.6099857464249 0.0002284 deg
M 95.76551398926385 1.6506e-05 deg
tp 2458447.944477063522
(2018-Nov-25.44447706)
9.5096e-05 TDB
period 2077.156796541945
5.69
2.0172e-05
5.523e-08
d
yr
n .173313830038892 1.6831e-09 deg/d
Q 3.669882042734261 2.376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      10195 days (27.91 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:17  

Additional Information
 Earth MOID = 1.68702 au 
 Jupiter MOID = 1.39657 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 14.6   n/a MPO235030  
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 1.88161292374589 1.88160995037707 1.88161589711289 2.6707434608999 2.49650861526182 2417849.834933373 5.11147111354427 128.77988762495 33.8929758537217 -48.2893518442224 1013906.69108413 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
1918-Nov-04 03:08 00:04 Jupiter 1.64299631732539 1.64299415903631 1.64299847560914 1.86954683455884 1.56975630857271 2421901.630678315 4.27246471878198 65.3174829194818 40.463205253731 75.8020167883283 648236.463963012 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
1929-Dec-29 18:49 00:03 Jupiter 1.48630469833335 1.48630369112945 1.48630570553471 1.44378300989137 0.971977211066507 2425975.284025831 3.27963907944955 206.585344634351 103.038454196915 9.35686195033094 1275285.93514661 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
1941-Mar-10 10:03 00:03 Jupiter 1.45530267505253 1.45530231031408 1.45530303979056 1.43774478711592 0.950294746573288 2430063.918922675 2.49909204139517 172.703165340805 118.395139103324 19.6531485859959 2080826.0585655 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
1952-May-04 17:22 00:02 Jupiter 1.55263173324767 1.55263101921713 1.55263244727981 1.87560478844232 1.55782334684853 2434137.223692573 2.00955334517218 134.689146095784 27.7137698005198 76.1848953823015 2205946.56892818 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
1963-May-27 13:08 00:02 Jupiter 1.76698731826453 1.76698644371102 1.76698819281883 2.83522313662951 2.66078387487503 2438177.047565314 1.61151418064541 92.4788113576841 13.3757141796703 -77.0203312373976 2525855.24217803 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2074-Jan-04 16:37 00:02 Jupiter 1.84505595877729 1.84505481242889 1.84505710512528 2.47182142205553 2.27854062968963 2478577.192071019 1.916985959675 64.0623209030248 20.7879822936376 -73.3593633232407 1526172.82426855 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2085-Feb-14 16:45 00:02 Jupiter 1.62943823206889 1.62943720390947 1.62943926022692 1.78438450146365 1.46436959498605 2482636.197845827 2.34135650016938 66.4422842797166 40.7530040247305 84.3193490512784 1250545.00283831 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2096-Apr-17 22:55 00:03 Jupiter 1.5006291775707 1.50062863395762 1.50062972118301 1.46038306182404 1.00191259480473 2486716.454785860 2.86094833658017 124.040342920193 103.807140393903 4.15661829655407 2038675.8014784 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2107-Jun-26 19:16 00:04 Jupiter 1.48640399978086 1.48640327304678 1.48640472651332 1.51772851717699 1.07879855165647 2490802.302462675 3.69666197252095 213.914831729434 90.5600469434994 18.1650415686986 1243936.8179968 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2118-Aug-14 04:17 00:05 Jupiter 1.59768001101992 1.5976779543155 1.59768206773087 2.03484695420706 1.75507450895236 2494868.678325737 4.83523476887802 250.012418957397 15.7879123504402 79.5233044880232 1949882.89749453 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
2129-Aug-31 16:01 00:06 Jupiter 1.81012804976815 1.8101249123811 1.81013118716756 3.05956502345791 2.90259674430224 2498904.167481928 5.78621989882663 295.824806794565 17.0358434655545 -70.0804158160921 2346019.55856857 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 23:48:21 2020-Nov-12 23:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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