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79509 (1998 HT136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09523910535225287 5.7238e-08  
a 3.212984532082816 3.0062e-08 au
q 2.906982759736621 1.9351e-07 au
i 6.122835458456421 5.5168e-06 deg
node 128.5591146479882 4.9175e-05 deg
peri 60.95826615487794 5.5555e-05 deg
M 311.2271052660116 2.7434e-05 deg
tp 2459285.495111443695
(2021-Mar-11.99511144)
0.00016223 TDB
period 2103.59136318051
5.76
2.9523e-05
8.083e-08
d
yr
n .1711358994437496 2.4018e-09 deg/d
Q 3.51898630442901 3.2925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      21757 days (59.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:41:37  

Additional Information
 Earth MOID = 1.91442 au 
 Jupiter MOID = 1.4653 au 
 T_jup = 3.175 
[ 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 14.7   n/a MPO459362  
diameter diameter 5.921 km 0.471 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79509 (1998 HT136)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1902-Jun-25 19:16 00:04 Jupiter 1.84082406091237 1.84082176023859 1.84082636158834 3.25033516176411 3.10554571131965 2415926.302911119 3.7194666710746 162.052474536111 35.1873640228367 -57.7804843131196 1711937.66319939 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2025-Jul-04 13:52 < 00:01 Jupiter 1.95060069403442 1.950600168319 1.95060121974984 3.47059879649592 3.34313961660364 2460861.078123441 0.517688188872598 60.5760283716139 20.89642786549 87.5389201999452 2979230.01117885 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2036-Sep-17 00:08 00:01 Jupiter 1.77080523203879 1.77080464317552 1.77080582090185 2.67644093536711 2.49132167836649 2464953.505838406 1.03093535454465 64.1740881938349 16.4677506338727 84.7596231064361 2168900.63620168 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2047-Dec-16 08:29 00:02 Jupiter 1.63042092689042 1.63042025187359 1.63042160190706 2.08361931779773 1.81726342219328 2469060.853756729 1.60831750485172 76.1929699263142 20.9034564671835 87.6473068858596 1702511.35070763 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2059-Apr-05 20:56 00:02 Jupiter 1.55221602930456 1.55221538978724 1.55221666882222 1.83041960450418 1.50301829015941 2473189.372181658 2.23893782728533 138.488623947923 38.576486221628 88.4699438564788 1766665.0147022 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2070-Aug-06 01:22 00:03 Jupiter 1.53497298495794 1.5349724042298 1.53497356568556 1.89941875403563 1.582453721757 2477329.556765592 2.99483776539244 203.114405319395 33.6009661590842 79.3981750691796 1687745.92186012 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2081-Nov-30 14:01 00:04 Jupiter 1.58493839433334 1.58493737346349 1.58493941520959 2.23418418589343 1.98059064566822 2481464.084056308 3.92110695232582 237.400476571192 20.5426657994681 86.849989876814 1682227.97947017 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2093-Mar-08 00:03 00:05 Jupiter 1.70454408362565 1.7045421160486 1.70454605121423 2.78978560337659 2.60558307516869 2485579.501745981 4.92749306426468 266.431932562308 22.8297013458273 -78.3425741575329 1935932.12537342 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
2104-May-23 10:47 00:06 Jupiter 1.88862536849233 1.88862249288777 1.8886282441072 3.52565733469469 3.39606936540699 2489672.949550572 5.80108206312785 272.798862905756 28.4744065588791 -64.5608009716259 2317040.42954102 T 22 CATAB v2.0f-lin.ifort 2020-May-20 14:41:44 2020-May-20 14:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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