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7565 Zipfel (1988 RD11)
Classification: Main-belt Asteroid          SPK-ID: 2007565
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426927583076637 1.704e-08  
a 3.04593913601552 1.4104e-08 au
q 2.611305679060203 5.2416e-08 au
i 3.323605505241088 1.1387e-06 deg
node 359.4237609918036 5.8954e-06 deg
peri 188.9939603394232 8.107e-06 deg
M 164.7911273196776 1.0064e-05 deg
tp 2458311.684576336490
(2018-Jul-12.18457634)
5.0711e-05 TDB
period 1941.69162941733
5.32
1.3486e-05
3.692e-08
d
yr
n .1854053416855024 1.2878e-09 deg/d
Q 3.480572592970836 1.6117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2225  
   data-arc span      15440 days (42.27 yr)  
   first obs. used      1978-10-27  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:49:29  

Additional Information
 Earth MOID = 1.61169 au 
 Jupiter MOID = 1.47965 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396830120669471 1.7236e-08  
q 2.624355209057001 5.2995e-08 au
tp 2456366.696088750704
(2013-Mar-15.19608875)
4.5451e-05 TDB
node 359.653954677143 5.8924e-06 deg
peri 189.2336723840655 8.1405e-06 deg
i 3.323002772071446 1.1378e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2225  
   data-arc span      15440 days (42.27 yr)  
   first obs. used      1978-10-27  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:49:29  

Additional Information
 Jupiter MOID = 1.47965 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.97072758458912E-16 -8.892318942701352E-16 3.126722403265209E-13 -1.443375256572718E-14 5.06705078462421E-14 -2.601575721571856E-15
q -8.892318942701352E-16 2.808423739772166E-15 -7.889230646337883E-13 4.385176645164028E-14 -1.20262853387856E-13 8.175243391470674E-15
tp 3.126722403265209E-13 -7.889230646337883E-13 2.065755588362957E-9 4.190750210510317E-11 2.727321716897245E-10 7.389541257750401E-12
node -1.443375256572718E-14 4.385176645164028E-14 4.190750210510317E-11 3.472013249896938E-11 -2.569490976256067E-11 -1.663845428499283E-12
peri 5.06705078462421E-14 -1.20262853387856E-13 2.727321716897245E-10 -2.569490976256067E-11 6.626761776716973E-11 2.664638368969534E-12
i -2.601575721571856E-15 8.175243391470674E-15 7.389541257750401E-12 -1.663845428499283E-12 2.664638368969534E-12 1.294663490817893E-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 13.0   n/a MPO358704  

7565 Zipfel           Discovered 1988 Sept. 14 by S. J. Bus at Cerro Tololo.
Jutta Zipfel (b. 1964) is curator of meteorites at Forschungsinstitut Senckenberg in Frankfurt. Her research focuses on petrologic and geochemical studies of meteorites and she played a key role in deciphering the early partial melting of minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

[ 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
1903-Aug-19 21:47 00:03 Jupiter 1.52352229528871 1.52352151160816 1.52352307901274 1.60262256355372 1.20684400158798 2416346.407591044 2.61262573537228 490.497642192255 27.5159968302938 81.3185137575569 7872405.9104428 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
1952-Feb-06 20:39 00:01 Jupiter 1.51187820787977 1.51187771522629 1.51187870053617 1.44025569960118 0.976650437643364 2434049.360371897 1.44214617857397 166.867455718047 45.1448139477974 62.2937420964614 7621214.32751985 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
1961-Jun-08 10:32 00:01 Jupiter 1.99211797456951 1.99211714920787 1.99211879993092 3.08960803304539 2.94878007870912 2437458.939172833 1.13845225944964 30.2832096394086 7.00531221744858 -3.52488951727478 2051459.24345502 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2000-Aug-18 23:23 < 00:01 Jupiter 1.77048866727029 1.77048833019428 1.7704890043462 2.17249610487792 1.93982367894281 2451775.474210388 0.349302348156082 7.43884646974245 3.53748147375916 -82.3338037234741 3993603.84392564 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2009-Dec-07 12:11 < 00:01 Jupiter 1.64680970541265 1.64680956318431 1.646809847641 1.9497817073853 1.66522244247589 2455173.007340937 0.125882151463368 18.0992877948912 5.97493854028191 65.5501379616829 12030261.7759319 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2058-Jun-04 00:11 00:01 Jupiter 1.48341918310329 1.4834189965096 1.48341936970093 1.43202183456662 0.953257470250815 2472883.507863281 1.0194651340165 182.799914896852 43.9680695582055 61.4278054582976 7960869.09579601 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2106-Dec-01 05:58 00:02 Jupiter 1.6106692489436 1.61066825114185 1.61067024674608 1.59829155747144 1.22587569751272 2490594.748813214 2.31556531446868 149.622036210973 15.2591925452629 53.6574269475061 9749712.81852259 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2116-Mar-23 16:50 00:02 Jupiter 1.83097992383915 1.83097829180379 1.83098155587369 2.55857574603796 2.37088540763083 2493995.201358119 2.45226398658169 59.4896848448158 3.61025720283758 -40.3920187241389 5797587.63171167 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2155-Jun-12 08:44 00:03 Jupiter 1.93756081405167 1.93755876246294 1.93756286563896 2.84463671048195 2.68656651503302 2508319.863612827 3.24225751857721 64.9335492662546 9.61355061012791 18.4732262532298 1474466.58312484 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50
2164-Sep-26 20:20 00:04 Jupiter 1.54129689423508 1.54129566056398 1.54129812797986 1.63539294338076 1.25515195979958 2511714.347287462 3.54596701826097 642.31242622872 22.3308718092794 79.2957567529994 8835679.77223963 T 36 CATAB v2.0f-lin.ifort 2021-Apr-12 19:50:45 2021-Apr-12 19:50

Alternate Designations
 1988 RD11 = 1978 UW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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