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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523069852471428 3.8952e-08  
a 3.187471886469358 2.1741e-08 au
q 2.701997652881187 1.2065e-07 au
i 1.133685272102585 4.587e-06 deg
node 40.49386855469624 0.0002545 deg
peri 218.6837081932569 0.00025514 deg
M 26.34171954705149 1.7445e-05 deg
tp 2458448.406871873478
(2018-Nov-25.90687187)		 0.00010085 TDB
period 2078.585873171537
5.69		 2.1266e-05
5.822e-08		 d
yr
n .1731946727082806 1.772e-09 deg/d
Q 3.672946120057529 2.5053e-08 au
   Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      9838 days (26.93 yr)  
   first obs. used      1992-11-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:06  

Additional Information
 Earth MOID = 1.68654 au 
 Jupiter MOID = 1.39354 au 
 T_jup = 3.179 
[ 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 08:02 00:05 Jupiter 1.88161288211869 1.88160984328928 1.88161592094628 2.67074326367543 2.49650840028364 2417849.834804482 5.30356988794957 133.172908361655 34.365512841832 -48.6988090188438 1006983.73730297 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
1918-Nov-04 03:08 00:04 Jupiter 1.64299624753768 1.64299404795652 1.64299844711333 1.86954661794381 1.56975603663893 2421901.630558787 4.43967247548257 70.4108378376154 40.6644193770163 77.6830660466045 640322.56968727 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
1929-Dec-29 18:49 00:03 Jupiter 1.48630461316652 1.48630359246864 1.48630563386185 1.44378280904137 0.971976879125749 2425975.283925986 3.42031888336714 207.013863552276 113.353201037127 10.256642504106 1267234.52322348 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
1941-Mar-10 10:03 00:03 Jupiter 1.45530258274477 1.45530221585576 1.45530294963337 1.43774451659867 0.950294298447235 2430063.918859372 2.61655405383641 177.337909037123 122.62815166544 20.2292247592636 2043064.82698499 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
1952-May-04 17:22 00:02 Jupiter 1.55263163819109 1.55263091771713 1.55263235866682 1.8756043236614 1.55782276581673 2434137.223661641 2.10427020589698 138.990855393327 27.9900917061997 76.2561616848811 2184153.0312162 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
1963-May-27 13:08 00:02 Jupiter 1.76698723494492 1.76698635762268 1.76698811226805 2.83522258169066 2.6607832750597 2438177.047549855 1.68262902189884 96.2349914335608 14.2420266495876 -77.8472610721685 2444918.68440392 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2074-Jan-04 16:37 00:02 Jupiter 1.84505603863494 1.84505478774742 1.84505728952193 2.47182161776373 2.27854085071948 2478577.192109224 1.98986792365987 64.8938130021555 22.335864386509 -72.2189697896721 1377011.80813595 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2085-Feb-14 16:45 00:02 Jupiter 1.62943825369023 1.62943713916482 1.62943936821389 1.78438446010009 1.46436954929347 2482636.197877673 2.42210723986606 69.9587483950519 45.08568320053 83.2554538201071 1137573.27652511 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2096-Apr-17 22:55 00:03 Jupiter 1.50062912950456 1.50062854870799 1.50062971030028 1.46038288241991 1.00191231526105 2486716.454827250 2.95172225460647 131.410001786453 113.911756814643 10.5474284209241 1918899.20338672 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2107-Jun-26 19:16 00:04 Jupiter 1.48640387954298 1.48640313065982 1.48640462842444 1.51772810646508 1.07879793110946 2490802.302549728 3.81564347734019 219.353718961971 98.1213414650973 18.8313967191336 1202138.75123466 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2118-Aug-14 04:17 00:05 Jupiter 1.59767982831441 1.59767766900444 1.59768198763147 2.03484612563597 1.75507351375663 2494868.678457309 5.00263794383072 260.803837551654 16.4965203138601 79.6002649620628 1843673.22911123 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
2129-Aug-31 16:01 00:06 Jupiter 1.81012784568283 1.81012454292132 1.81013114845752 3.05956379823048 2.9025954346401 2498904.167647283 5.99710087379394 308.176518207426 18.8151553142861 -69.8738840088729 2162821.13526595 T 20 CATAB v2.0f-lin.ifort 2019-Nov-07 06:26:10 2019-Nov-07 06:26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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