+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1209 Pumma (1927 HA) Classification: Main-belt Asteroid          SPK-ID: 2001209 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 47 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1281724796836619 1.4247e-08   a 3.169503131287999 1.2654e-08 au q 2.763260055585686 4.6727e-08 au i 6.938700316397725 1.3323e-06 deg node 89.76403362963241 5.8159e-06 deg peri 176.8144577748369 1.001e-05 deg M 152.6022355638686 1.0504e-05 deg tp 2458326.837691577933 (2018-Jul-27.33769158) 5.8211e-05 TDB period 2061.034229739766 5.64 1.2342e-05 3.379e-08 d yr n .1746695881152129 1.046e-09 deg/d Q 3.575746206990313 1.4275e-08 au   Orbit Determination Parameters    # obs. used (total)      3302      data-arc span      34291 days (93.88 yr)      first obs. used      1927-04-22      last obs. used      2021-03-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44163      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 12:08:58   Additional Information  Earth MOID = 1.74558 au   Jupiter MOID = 1.5112 au   T_jup = 3.178  [ hide covariance matrix ] Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB Reference: JPL 47 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1305237534510681 1.4145e-08   q 2.753238118050938 4.645e-08 au tp 2456272.343900291537 (2012-Dec-10.84390029) 5.501e-05 TDB node 89.86999249574563 5.8254e-06 deg peri 177.5407167777614 9.9729e-06 deg i 6.935578553761377 1.3316e-06 deg   Orbit Determination Parameters    # obs. used (total)      3302      data-arc span      34291 days (93.88 yr)      first obs. used      1927-04-22      last obs. used      2021-03-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44163      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 12:08:58   Additional Information  Jupiter MOID = 1.5112 au   T_jup = 3.178  Orbit Covariance (6×6)   e q tp node peri i e 2.000807046683008E-16 -6.383109077737404E-16 2.074058154958934E-13 7.424013906998799E-15 1.930287874297336E-14 2.53009942974539E-15 q -6.383109077737404E-16 2.15757226904603E-15 -5.883054940626042E-13 -2.297562651361445E-14 -4.292094139737546E-14 -7.786402450862875E-15 tp 2.074058154958934E-13 -5.883054940626042E-13 3.026090750909306E-9 -6.270333439053748E-12 4.41040831743916E-10 -9.576026239223745E-13 node 7.424013906998799E-15 -2.297562651361445E-14 -6.270333439053748E-12 3.393493496763151E-11 -3.48526300264489E-11 -5.569608622843471E-13 peri 1.930287874297336E-14 -4.292094139737546E-14 4.41040831743916E-10 -3.48526300264489E-11 9.945946652206043E-11 6.009351090554525E-13 i 2.53009942974539E-15 -7.786402450862875E-15 -9.576026239223745E-13 -5.569608622843471E-13 6.009351090554525E-13 1.773109409895477E-12 [ 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 10.73   n/a E2021B10   diameter diameter 26.889 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 8.5001 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] geometric albedo albedo 0.141   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   1209 Pumma (1927 HA)          Discovered 1927-Apr-22 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ 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 1931-May-11 00:42 00:02 Jupiter 1.80781800371554 1.80781706122018 1.80781894621234 2.61450345994288 2.42869557809787 2426472.529458902 1.68227512512093 96.4615608066981 3.79321490721002 -68.5501716844171 8195176.8143761 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 1942-Feb-28 08:28 00:01 Jupiter 1.57912661424641 1.57912625133546 1.57912697715836 2.19624186052567 1.93667367228562 2430418.852980458 1.37474710638399 72.8684758079886 4.88698326758514 -81.2394089197368 7117358.89772744 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 1952-Dec-18 22:34 00:01 Jupiter 1.58378860413213 1.58378830733745 1.58378890092753 2.12215959191296 1.85309085537713 2434365.440261416 1.15326388280945 70.6706224700567 4.50822805586821 -84.2222088116587 7033701.86117519 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 1963-Sep-13 15:49 < 00:01 Jupiter 1.80895850113938 1.80895803242671 1.80895896985267 2.83630691753739 2.66611357472111 2438286.158898916 0.944359770830204 64.752180964762 6.04891052911639 -79.3073256392466 7796693.59342543 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2050-May-23 11:40 < 00:01 Jupiter 1.89095071198586 1.89095036392406 1.89095106004776 2.70967027854857 2.5389847465275 2469949.986047301 0.704536084369662 36.2296783980018 4.32663510247554 -70.7407013304579 8052796.15507685 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2061-Mar-10 17:46 < 00:01 Jupiter 1.62875933010401 1.62875901388496 1.62875964632362 2.25814157705438 2.01472586249917 2473894.240312433 0.941768975415095 58.1366600314405 4.20175013857858 -79.3722680577339 7736239.12765921 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2072-Jan-04 22:29 00:01 Jupiter 1.5648724444526 1.56487226329274 1.56487262561256 2.17278208293862 1.90746870582782 2477846.436866881 1.23338869800288 33.0846067556276 6.48274024176956 -79.6422762626059 7516751.02780477 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2082-Oct-09 15:37 00:02 Jupiter 1.74244026379419 1.7424396057286 1.74244092186236 2.62105038967222 2.42851385628694 2481777.150516712 1.59038669165826 119.300027353322 4.86271075978858 -80.89541232036 8101076.97242245 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2169-Jun-16 03:27 00:03 Jupiter 1.98079125106439 1.98078966219695 1.98079283993452 2.84738371080866 2.69302013984737 2513437.643785083 3.10657322379614 144.846177542737 5.61654011346214 -65.7931131028762 6886356.3040436 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2180-Apr-01 08:54 00:03 Jupiter 1.69970607972021 1.69970472446199 1.69970743498578 2.29522113139571 2.06672945777841 2517379.870492849 3.30493785701711 199.536506436086 3.26095764022075 -75.2121539318012 8094763.35161222 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 2191-Jan-28 08:17 00:04 Jupiter 1.56736931679373 1.56736914266402 1.56736949092486 2.20442790896354 1.94388318079565 2521333.844856979 3.54094254315738 106.802393047301 5.62634038914242 -85.1003902473137 7788684.98352481 T 47 CATAB v2.0f-lin.ifort 2021-Apr-12 12:09:43 2021-Apr-12 12:09 Alternate Designations  1927 HA = 1950 JQ = 1963 UU  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 20:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin