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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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281724576410642 3.1483e-08  
a 3.169503136358991 1.3234e-08 au
q 2.763260129870798 9.7837e-08 au
i 6.938697746873767 3.4474e-06 deg
node 89.76401027079378 2.899e-05 deg
peri 176.8144720319736 3.1995e-05 deg
M 152.6022426514085 1.4474e-05 deg
tp 2458326.837648904392
(2018-Jul-27.33764890)
8.1511e-05 TDB
period 2061.03423468604
5.64
1.2909e-05
3.534e-08
d
yr
n .1746695876960235 1.094e-09 deg/d
Q 3.575746142847184 1.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3217  
   data-arc span      34243 days (93.75 yr)  
   first obs. used      1927-04-22  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:53:33  

Additional Information
 Earth MOID = 1.74558 au 
 Jupiter MOID = 1.5112 au 
 T_jup = 3.178 
[ 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 10.73   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 00:44 00:02 Jupiter 1.80781877492384 1.80781768840485 1.80781986144447 2.61450454208709 2.42869682426294 2426472.530328084 1.8276338663873 110.710401918439 9.72917892206547 -69.4556908038827 3438202.87030423 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
1942-Feb-28 08:29 00:02 Jupiter 1.5791269563979 1.57912641177734 1.5791275010198 2.19624218501057 1.93667409874039 2430418.853725104 1.49350642867962 99.6577420461291 15.7949262268161 -81.0068592961386 2691777.5820968 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
1952-Dec-18 22:35 00:01 Jupiter 1.58378837315955 1.58378798200617 1.58378876431355 2.12215956414431 1.85309077989356 2434365.440890145 1.24200305079661 103.938288019539 17.1969022609129 -81.8086432645366 2734513.98930897 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
1963-Sep-13 15:49 00:01 Jupiter 1.80895809651195 1.80895754922364 1.80895864380066 2.83630559179672 2.66611212409664 2438286.159343889 1.01879545897142 78.0071902102172 13.399853969303 -82.8062322909539 3569018.46853448 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2050-May-23 11:40 < 00:01 Jupiter 1.89095086815637 1.89095043113233 1.89095130518073 2.70967021582397 2.53898469318203 2469949.986060648 0.781993612375051 54.3384913579348 7.90446197788091 -73.6939653559609 4273782.11021777 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2061-Mar-10 17:46 00:01 Jupiter 1.6287594589116 1.62875911236609 1.62875980545757 2.25814125231933 2.01472551751724 2473894.240305458 1.03514955167542 72.1786946977769 11.8176144336302 -78.6896585076215 3291901.08173637 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2072-Jan-04 22:29 00:01 Jupiter 1.56487241439197 1.56487199783738 1.56487283094673 2.17278203419572 1.90746864328655 2477846.436854542 1.36357884917434 79.8291702004557 16.5565565667913 -79.2740944557743 2636851.15860842 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2082-Oct-09 15:36 00:02 Jupiter 1.74244032346627 1.74243947519825 1.74244117173706 2.6210507381065 2.42851423809489 2481777.150196461 1.75472348891254 141.304623990883 12.0388994612794 -81.4134329099289 3082911.88411529 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2169-Jun-16 03:20 00:03 Jupiter 1.98078790782564 1.98078615853509 1.98078965711957 2.84737381195148 2.69300940470162 2513437.639064207 3.40871782342044 163.767274406747 10.3319463186119 -66.3743919427828 3408285.22865685 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2180-Apr-01 08:46 00:04 Jupiter 1.69970306172152 1.69970164019412 1.69970448325771 2.29521670095885 2.06672410805325 2517379.865150802 3.61721302715779 219.76328820807 8.70044638451119 -75.1882032476095 3364527.20247229 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53
2191-Jan-28 08:08 00:04 Jupiter 1.56736902766693 1.56736871753299 1.56736933780105 2.20442796534179 1.943883191912 2521333.838845816 3.88204296566967 119.539990355612 16.2895597327215 -83.5282623158063 2932612.84050992 T 45 CATAB v2.0f-lin.ifort 2021-Feb-24 00:53:40 2021-Feb-24 00:53

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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