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JPL Small-Body Database Browser
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305291 (2008 AH5)
Classification: Main-belt Asteroid          SPK-ID: 2305291
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06319974445098771 8.936e-08  
a 3.120555066645982 4.0216e-08 au
q 2.923336783888721 2.8736e-07 au
i 7.875726816704973 7.4999e-06 deg
node 309.4962804153075 5.0048e-05 deg
peri 199.2990972758437 8.425e-05 deg
M .9627492907828001 6.3923e-05 deg
tp 2458595.115357067520
(2019-Apr-21.61535707)
0.00035751 TDB
period 2013.474820757093
5.51
3.8922e-05
1.066e-07
d
yr
n .1787953821367557 3.4563e-09 deg/d
Q 3.317773349403243 4.2757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      13898 days (38.05 yr)  
   first obs. used      1981-03-07  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:09:51  

Additional Information
 Earth MOID = 1.93695 au 
 Jupiter MOID = 1.71733 au 
 T_jup = 3.199 
[ 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 15.4   n/a MPO433966  

305291 (2008 AH5)          Discovered 2008-Jan-09 by LUSS at Lulin
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1940-Apr-14 13:42 00:05 Jupiter 1.83225765794832 1.83225598450887 1.83225933138986 2.62787007131956 2.4456357202053 2429734.070698831 4.90706489512749 187.615420971053 43.3328024692954 75.8071928455555 1217171.35225883 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
1950-May-29 01:58 00:04 Jupiter 1.72721810411748 1.72721703365676 1.7272191745785 3.23130448891943 3.07579823306215 2433430.581847093 3.80778673031929 199.38487561916 35.190948433425 84.1470418475577 1170462.32743207 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2012-May-26 20:05 < 00:01 Jupiter 1.97299970574355 1.97299884613011 1.97300056535687 3.35375901066993 3.22321044479827 2456074.336688750 0.403641514302279 66.6274992734283 31.205983952529 -74.9156940248287 1761548.08929038 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2022-Jun-22 16:42 < 00:01 Jupiter 1.72995053099277 1.72994950849775 1.7299515534877 2.72446773905259 2.53840100822262 2459753.195691336 0.695112535895432 205.256593595006 34.53432607093 85.4028875015535 1285205.98674798 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2032-Aug-30 18:38 00:01 Jupiter 1.86172082589818 1.86172008046313 1.86172157133366 3.62544251448562 3.4976990117039 2463475.276063050 1.22751918206659 116.569328309775 27.1788772459278 80.0165015995661 2115463.8627027 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2094-Aug-08 03:48 00:05 Jupiter 1.83527575368411 1.83527401586478 1.83527749150438 2.5676840430342 2.38116667872532 2486097.658300292 5.19159904969315 164.266983410694 38.8923813226566 79.930894984603 1107961.04429536 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2104-Sep-13 09:56 00:05 Jupiter 1.73975617500055 1.73975512501407 1.73975722498664 3.19228205856388 3.03594123713038 2489785.914233105 5.44019113749782 215.438132150997 36.1987346561499 87.1623636464418 1171787.09192976 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2166-Sep-19 16:14 00:09 Jupiter 1.96403706563345 1.96403420230082 1.96403992898249 3.39852416911478 3.26916417749898 2512437.176228993 9.25599685636572 348.700771133998 42.6603311047372 76.7284795240068 1387118.4473253 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2176-Oct-13 18:28 00:10 Jupiter 1.73963053825697 1.73962886132145 1.73963221532411 2.60294510195414 2.40863599052609 2516114.269726690 10.346733666893 996.262095212978 34.6890282837933 82.8856343417635 1261382.53593987 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09
2186-Dec-17 20:49 00:10 Jupiter 1.86086404865917 1.86085988793169 1.86086820942335 3.65156491792954 3.52470883181383 2519831.367075444 10.084731245678 479.592275188087 38.7034520840849 67.4506230534983 1442610.06667844 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 10:09:54 2019-Jul-14 10:09

Alternate Designations
 2008 AH5 = 1981 EZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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