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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 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.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 00:42 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 ]
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