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52742 (1998 HV126)
Classification: Main-belt Asteroid          SPK-ID: 2052742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506753339044274 3.9125e-08  
a 3.067861656451378 1.6724e-08 au
q 2.605610576992976 1.1546e-07 au
i 4.9276836684523 4.0443e-06 deg
node 284.6374203215843 5.1811e-05 deg
peri 202.9033494310744 5.3635e-05 deg
M 169.5459644762656 1.4683e-05 deg
tp 2458472.148733822342
(2018-Dec-19.64873382)
7.7094e-05 TDB
period 1962.691691612278
5.37
1.6049e-05
4.394e-08
d
yr
n .1834215743300332 1.4999e-09 deg/d
Q 3.530112735909779 1.9244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      9386 days (25.70 yr)  
   first obs. used      1995-10-23  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:37:13  

Additional Information
 Earth MOID = 1.62225 au 
 Jupiter MOID = 1.55415 au 
 T_jup = 3.209 
[ 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 14.34   n/a E2021B10  
diameter diameter 6.491 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52742 (1998 HV126)          Discovered 1998-Apr-18 by LINEAR at Socorro
Reference: 20030216/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
1914-Sep-25 13:55 00:03 Jupiter 1.55906375558943 1.55906323505841 1.55906427612471 1.76495790470196 1.42425348578243 2420401.080077049 2.7565056556112 383.243370231051 42.2585012874925 78.9131523371465 2390276.86207525 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
1963-Nov-28 15:50 00:01 Jupiter 1.87604816723336 1.87604723999159 1.87604909447502 2.74019607367758 2.57015342598662 2438362.159746112 1.40520329715077 60.3617966169579 19.1720325827772 79.5833834611811 1696602.93803683 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
1973-May-05 15:39 00:01 Jupiter 1.61380594669835 1.6138055326578 1.61380636073872 2.0367714760874 1.76031748466399 2441808.151904126 1.13186371879298 127.180457686848 22.291941646451 77.3788072379548 2495392.94244167 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2022-Jun-20 17:12 < 00:01 Jupiter 1.6727740315524 1.67277357046351 1.67277449264167 1.77327432051624 1.46006363495587 2459751.216342400 0.322089697717912 76.1259771611425 40.546635232761 75.552361013546 2547387.66810848 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2031-Dec-11 09:13 < 00:01 Jupiter 1.80380933485389 1.80380879394449 1.80380987576319 2.50378935268201 2.30863867173622 2463211.883757819 0.502005187195786 63.2447507927986 15.0135862694232 78.5846571687188 2462383.21805707 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2081-Jan-15 13:59 00:02 Jupiter 1.55968954685372 1.55968913240203 1.55968996130691 1.61259980335064 1.23058347053176 2481145.082842924 1.86093936886713 413.621103807373 56.9820858227647 73.3460800758184 3111882.4644038 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2130-Mar-27 04:32 00:03 Jupiter 1.89719600234072 1.89719426270528 1.89719774197777 2.93559821476198 2.77935540616615 2499111.689138623 3.25414203293038 137.400478390811 20.8148725037367 72.5587818038673 1854017.88978637 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2139-Aug-28 06:03 00:04 Jupiter 1.59193778321373 1.59193659342155 1.59193897300448 1.90853000719201 1.60572306725862 2502552.752417927 3.49385478009847 167.335646951303 35.7678088758315 72.5872910449602 1065600.27337823 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2188-Oct-23 05:41 00:05 Jupiter 1.6926298245535 1.69262771006859 1.69263193903081 1.82309048282118 1.52408097373935 2520506.736689862 5.24786195873714 146.78951267526 59.0084800797947 -28.6252600491265 571202.333074105 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
2198-Apr-05 10:28 00:05 Jupiter 1.76406594786626 1.76406291767608 1.76406897806035 2.41853501855078 2.21110934923888 2523957.935899075 5.09899349256514 220.574700202648 20.2869233587377 68.2967346267652 1322283.29153049 T 25 CATAB v2.0g-lin.ifort 2021-Jul-09 10:37:16 2021-Jul-09 10:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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