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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286193097229217 3.2099e-08  
a 3.167974086286572 1.4179e-08 au
q 2.76051144608829 1.0047e-07 au
i 6.939156491867042 3.6289e-06 deg
node 89.76045782305128 3.3995e-05 deg
peri 176.6246503264696 3.7508e-05 deg
M 47.92272816168046 1.5773e-05 deg
tp 2458326.336339137411
(2018-Jul-26.83633914)
9.0134e-05 TDB
period 2059.542970457445
5.64
1.3827e-05
3.786e-08
d
yr
n .1747960616330527 1.1735e-09 deg/d
Q 3.575436726484854 1.6003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2707  
   data-arc span      33822 days (92.60 yr)  
   first obs. used      1927-04-22  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:18:38  

Additional Information
 Earth MOID = 1.7442 au 
 Jupiter MOID = 1.51145 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 10.6   n/a MPO431507  
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. 2019-January); 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.DBLast 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 00:43 00:02 Jupiter 1.80781856586212 1.80781745253394 1.80781967919226 2.61450437444683 2.42869662148802 2426472.530058771 1.96500355740089 119.019619768648 10.4131672438588 -70.1020236825778 2945862.20215398 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
1942-Feb-28 08:29 00:02 Jupiter 1.57912678060668 1.57912622397437 1.57912733724042 2.19624149460604 1.93667328497044 2430418.853510184 1.60844844259182 107.499986453351 16.2189185479133 -81.311170605479 2564955.61771236 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
1952-Dec-18 22:35 00:01 Jupiter 1.58378826983611 1.58378786677332 1.58378867289934 2.12215841273265 1.85308944246885 2434365.440713044 1.33457084372337 106.766356762955 19.7865813387056 -82.340045808588 2668401.81700927 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
1963-Sep-13 15:49 00:01 Jupiter 1.8089580282428 1.80895747521223 1.80895858127379 2.83630483623539 2.66611131367539 2438286.159215303 1.08882409034061 80.6339211312429 14.3564400233469 -83.4726271833502 3385997.35250293 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2050-May-23 11:40 < 00:01 Jupiter 1.89095102307141 1.8909504615031 1.89095158464003 2.70967096583935 2.53898550807119 2469949.986243067 0.862245139756243 60.6463783121997 9.78278833565771 -71.7663323606099 3309271.23061681 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2061-Mar-10 17:46 00:01 Jupiter 1.62875947090185 1.62875905734413 1.62875988446031 2.25814115060615 2.01472540541542 2473894.240537618 1.13257613390451 85.148079335106 12.0617098781671 -78.6502718025325 2985170.23278024 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2072-Jan-04 22:29 00:01 Jupiter 1.56487221356056 1.56487176588175 1.56487266123955 2.17278098754969 1.90746741464285 2477846.437140557 1.48685391783796 85.7938360617083 18.4308756650884 -80.627707386982 2549281.59818508 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2082-Oct-09 15:37 00:02 Jupiter 1.74243995858298 1.74243897032119 1.74244094684843 2.62104875189498 2.42851205249594 2481777.150546042 1.91676065761759 157.72603903793 14.1416940552537 -81.0173595525171 2908694.47861645 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2169-Jun-16 03:21 00:04 Jupiter 1.9807884396299 1.98078645577016 1.98079042349347 2.84737563081943 2.69301137045944 2513437.639699969 3.71072956600903 178.183730520431 12.1033953629968 -65.5822001369454 2862193.65246942 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2180-Apr-01 08:47 00:04 Jupiter 1.69970339020745 1.69970178576205 1.69970499466338 2.29521719952116 2.06672470833519 2517379.865838701 3.93461075484295 242.318562105284 8.99911454951632 -75.0848501415015 2862758.6704154 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18
2191-Jan-28 08:09 00:04 Jupiter 1.56736890348912 1.56736858671979 1.56736922025862 2.20442717553895 1.94388227422382 2521333.839591033 4.21751803229682 132.061836733711 16.7398315439107 -83.8975237468701 2870792.53281337 T 36 CATAB v2.0f-lin.ifort 2019-Dec-03 20:18:51 2019-Dec-03 20:18

Alternate Designations
 1927 HA = 1950 JQ = 1963 UU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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