Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
46228 (2001 HZ2)
Classification: Main-belt Asteroid          SPK-ID: 2046228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516802123509666 3.8417e-08  
a 3.186519227763329 2.0009e-08 au
q 2.703187314635749 1.173e-07 au
i 1.133594304177221 4.5635e-06 deg
node 40.4814372824853 0.00020171 deg
peri 218.647940490277 0.0002023 deg
M 130.3992752537358 1.5933e-05 deg
tp 2458447.931703459217
(2018-Nov-25.43170346)
9.1174e-05 TDB
period 2077.654083793845
5.69
1.9569e-05
5.358e-08
d
yr
n .1732723473113636 1.632e-09 deg/d
Q 3.669851140890909 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:45:12  

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 14.6   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

[ 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-Oct-01 08:03 00:05 Jupiter 1.88161307082568 1.88161014046 1.88161600118966 2.67074397962305 2.49650918428203 2417849.835166187 4.98337801956071 125.76931447677 33.2654252042307 -47.9033248298107 1023785.35220599 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
1918-Nov-04 03:08 00:04 Jupiter 1.64299642085928 1.64299428976225 1.64299855195118 1.86954708824382 1.56975663140151 2421901.630874239 4.16079991137806 60.3408371522675 40.1085098155192 72.6214513675251 654695.246967043 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
1929-Dec-29 18:49 00:03 Jupiter 1.48630474410462 1.48630374594212 1.48630574226459 1.44378303585673 0.971977267691448 2425975.284179972 3.18540818222107 206.332310795549 94.511020696614 8.77489716706675 1282283.14666377 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
1941-Mar-10 10:03 00:02 Jupiter 1.45530267853196 1.45530231521107 1.45530304185234 1.4377447154859 0.950294639665247 2430063.919042860 2.42022003863604 169.812649516627 115.976373710539 19.2561887313077 2103274.4042515 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
1952-May-04 17:22 00:02 Jupiter 1.55263171870852 1.55263100862527 1.55263242879336 1.87560467976496 1.55782321272271 2434137.223793661 1.94604632552999 131.912980163748 27.6101581382046 76.1623857142459 2215686.92506292 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
1963-May-27 13:09 00:02 Jupiter 1.76698730586538 1.76698643294546 1.76698817878609 2.835223196543 2.66078393745223 2438177.047633315 1.56400637581522 89.8759870871973 12.6107193248683 -76.3580997253651 2592573.81818784 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2074-Jan-04 16:36 00:02 Jupiter 1.84505584280027 1.8450547693122 1.84505691628812 2.47182104073817 2.27854020336183 2478577.191989421 1.86869390234081 63.429335921104 19.6012076780448 -73.998036888622 1655186.85748864 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2085-Feb-14 16:45 00:02 Jupiter 1.62943813566922 1.62943716710793 1.6294391042293 1.78438414110372 1.46436913487391 2482636.197734675 2.28799271924784 62.6032349732313 37.7158910144713 85.150308515382 1344096.16139003 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2096-Apr-17 22:55 00:03 Jupiter 1.50062913716588 1.50062861868408 1.500629655647 1.4603829373259 1.001912398168 2486716.454661246 2.8010046651275 119.41852449099 94.2772248954581 0.370904232513002 2126689.55779849 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2107-Jun-26 19:15 00:04 Jupiter 1.48640405019385 1.4864033384644 1.48640476192169 1.5177286978747 1.07879882378977 2490802.302307612 3.61788037600463 210.283692083746 84.690530525009 17.6645956475355 1276663.38615883 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2118-Aug-14 04:16 00:05 Jupiter 1.59768017319058 1.59767818589567 1.59768216049166 2.03484758912692 1.75507527574471 2494868.678120209 4.72401435643462 242.688707181482 15.2991470813988 79.4619826392947 2033578.39657417 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
2129-Aug-31 16:01 00:06 Jupiter 1.81012829663511 1.81012527106765 1.8101313222144 3.05956616057105 2.90259796489513 2498904.167229033 5.64584493544053 287.484230977183 15.5562228477131 -70.2231786205432 2512334.67653069 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 04:45:14 2021-Feb-24 04:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 06:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin