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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128172477840531 1.4247e-08  
a 3.169503140032211 1.2656e-08 au
q 2.763260069050939 4.673e-08 au
i 6.938700359946165 1.3324e-06 deg
node 89.76403370171003 5.8162e-06 deg
peri 176.8144562787509 1.0011e-05 deg
M 152.6022356990461 1.0504e-05 deg
tp 2458326.837687188562
(2018-Jul-27.33768719)
5.8211e-05 TDB
period 2061.034238268919
5.64
1.2345e-05
3.38e-08
d
yr
n .1746695873923798 1.0462e-09 deg/d
Q 3.575746211013483 1.4279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3292  
   data-arc span      34285 days (93.87 yr)  
   first obs. used      1927-04-22  
   last obs. used      2021-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 12:19:33  

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

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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 1.80781858654078 1.80781764388162 1.80781952920128 2.61450434185359 2.42869658860788 2426472.530200471 1.6826121994847 96.4803632752956 3.79329461053932 -68.5504495992159 8195030.34154296 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
1942-Feb-28 08:29 00:01 Jupiter 1.57912685920664 1.57912649624698 1.5791272221673 2.19624220716185 1.9366741068142 2430418.853640468 1.37503401795397 72.8798898656101 4.88703438046923 -81.2397277080163 7117333.03186257 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
1952-Dec-18 22:35 00:01 Jupiter 1.5837884301302 1.58378813328145 1.58378872697968 2.12215949693888 1.85309071331128 2434365.440822145 1.15351457208606 70.684179694683 4.50834717901155 -84.2221920754295 7033664.37602774 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
1963-Sep-13 15:49 < 00:01 Jupiter 1.80895823750876 1.80895776871502 1.80895870630311 2.83630596796422 2.666112537966 2438286.159268594 0.944570003775771 64.7661442338836 6.04894983516663 -79.3074839857241 7796686.28130891 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2050-May-23 11:40 < 00:01 Jupiter 1.89095080827886 1.89095046012729 1.89095115643064 2.70967021401612 2.53898468566617 2469949.986091699 0.704685838222956 36.236938317209 4.32688404953126 -70.7391412041819 8052325.43205254 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2061-Mar-10 17:46 < 00:01 Jupiter 1.62875940190913 1.62875908561118 1.62875971820772 2.25814144104673 2.0147257200128 2473894.240364293 0.941965813789191 58.1501313197002 4.20175252248243 -79.3722921948147 7736117.37418322 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2072-Jan-04 22:29 00:01 Jupiter 1.56487240108631 1.5648722199131 1.5648725822596 2.17278205369876 1.90746866308953 2477846.436949320 1.23363837012649 33.0849039171419 6.48367815263773 -79.6424441801408 7516701.31539844 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2082-Oct-09 15:36 00:02 Jupiter 1.74244034874193 1.74243969052496 1.74244100696147 2.62105056227655 2.42851405122849 2481777.150297024 1.59069097952755 119.323214439021 4.86296716368996 -80.8949397436186 8100969.62007607 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2169-Jun-16 03:21 00:03 Jupiter 1.98078798605025 1.98078639696317 1.98078957514003 2.8473740725117 2.69300968646808 2513437.639262222 3.10688287769597 144.859140466342 5.6167062944768 -65.7921464240576 6886030.86211276 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2180-Apr-01 08:46 00:03 Jupiter 1.69970309661741 1.69970174119248 1.69970445204977 2.29521700281772 2.06672444823539 2517379.865362637 3.30519432834384 199.554362879605 3.26100441102129 -75.212014663902 8094662.56167223 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20
2191-Jan-28 08:08 00:04 Jupiter 1.56736900311357 1.56736882896242 1.56736917726623 2.20442810569353 1.94388334672047 2521333.839091704 3.54113509720084 106.809676085829 5.62627645663561 -85.1002570190253 7788659.71960295 T 46 CATAB v2.0f-lin.ifort 2021-Mar-16 12:20:24 2021-Mar-16 12:20

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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