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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284034138873013 3.1548e-08  
a 3.168656186990734 1.3983e-08 au
q 2.761789915146005 9.8305e-08 au
i 6.939133278343641 3.5352e-06 deg
node 89.76122764084185 3.4136e-05 deg
peri 176.7383057096646 3.7677e-05 deg
M 117.7390127848944 1.5895e-05 deg
tp 2458326.703121821330
(2018-Jul-27.20312182)
9.0672e-05 TDB
period 2060.208170655239
5.64
1.3637e-05
3.734e-08
d
yr
n .1747396234650908 1.1567e-09 deg/d
Q 3.575522458835463 1.5779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2811  
   data-arc span      33890 days (92.79 yr)  
   first obs. used      1927-04-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:48:29  

Additional Information
 Earth MOID = 1.74589 au 
 Jupiter MOID = 1.51221 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 10.7   n/a MPO502164  
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-August); 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 00:44 00:02 Jupiter 1.80781875628938 1.80781764398388 1.80781986859674 2.61450451947432 2.42869679793167 2426472.530291013 1.95710353455928 118.70343080868 10.40468869 -70.1019869036039 2974630.54510131 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
1942-Feb-28 08:29 00:02 Jupiter 1.57912694479955 1.57912638789475 1.57912750170587 2.19624217689036 1.93667408749761 2430418.853695981 1.60205482585959 106.918891623172 16.0785467954981 -81.4831746905271 2621171.64563728 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
1952-Dec-18 22:35 00:01 Jupiter 1.58378837116741 1.58378797243945 1.58378876989583 2.1221595397454 1.85309075158891 2434365.440865574 1.32879734317563 104.846607369942 19.8079675925319 -82.1594292947536 2691407.53404493 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
1963-Sep-13 15:49 00:01 Jupiter 1.80895809775398 1.8089575466295 1.80895864887888 2.83630549250705 2.66611201858931 2438286.159336012 1.08472595376368 80.1542988853076 14.1179351591835 -83.3105839897548 3396821.25855386 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2050-May-23 11:40 < 00:01 Jupiter 1.89095088894413 1.89095033423188 1.89095144365658 2.7096702838931 2.53898476776663 2469949.986074517 0.857152112185647 60.6131733869055 9.67867496637556 -71.8602665824781 3361975.33375932 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2061-Mar-10 17:46 00:01 Jupiter 1.62875946805437 1.62875906748428 1.6287598686252 2.25814127510012 2.01472554449929 2473894.240317597 1.12610210233493 84.0608414092401 11.8615735286722 -78.7888276982797 3080208.97355796 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2072-Jan-04 22:29 00:01 Jupiter 1.56487240122226 1.564871952354 1.56487285009069 2.17278201277011 1.9074686164927 2477846.436880910 1.47950890462967 84.1511311220376 18.4286644855812 -80.6305399000791 2568489.80318777 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2082-Oct-09 15:36 00:02 Jupiter 1.74244029119388 1.74243930461717 1.74244127777424 2.62105060703127 2.42851409292041 2481777.150230057 1.90723316490501 156.765675143524 13.8466187254299 -80.950750952038 2929810.60980737 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2169-Jun-16 03:20 00:04 Jupiter 1.98078796795508 1.98078599634015 1.98078993957383 2.84737396519458 2.69300957154892 2513437.639123766 3.69337117800695 177.484538981192 12.0173680964703 -65.6170021076181 2880423.21115193 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2180-Apr-01 08:46 00:04 Jupiter 1.69970310465603 1.6997015157784 1.69970469354409 2.29521680468625 2.0667242293393 2517379.865230013 3.91595470191555 240.992970999856 8.80293039360878 -75.0926469135772 2929393.1687208 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48
2191-Jan-28 08:08 00:04 Jupiter 1.56736902319586 1.56736871232858 1.56736933406331 2.20442795631058 1.94388318087727 2521333.838920311 4.19846183849496 130.130441576117 16.5349404947447 -83.9883551658464 2925744.69797761 T 39 CATAB v2.0f-lin.ifort 2020-Feb-22 15:48:44 2020-Feb-22 15:48

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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