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29185 Reich (1990 TG8)
Classification: Main-belt Asteroid          SPK-ID: 2029185
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2217173367627682 3.3041e-08  
a 3.095682983408684 1.5827e-08 au
q 2.40931639686549 1.0078e-07 au
i 17.35947061456972 5.3365e-06 deg
node 38.39134679038614 1.4919e-05 deg
peri 60.38914638804064 2.0845e-05 deg
M 118.2189630538764 1.2972e-05 deg
tp 2458347.192277822189
(2018-Aug-16.69227782)
7.0569e-05 TDB
period 1989.450540830979
5.45
1.5257e-05
4.177e-08
d
yr
n .180954485980652 1.3877e-09 deg/d
Q 3.782049569951879 1.9336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      24489 days (67.05 yr)  
   first obs. used      1953-01-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:36:03  

Additional Information
 Earth MOID = 1.47615 au 
 Jupiter MOID = 1.82288 au 
 T_jup = 3.117 
[ 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 13.2   n/a MPO474144  

29185 Reich           Discovered 1990 Oct. 13 by L. D. Schmadel and F. Börngen at Tautenburg.
Ludwig Reich (b. 1940) is professor of mathematics at the University of Graz and editor of international mathematical journals. As a member of the Austrian Academy of Sciences he is always helpful to its Commission for Astronomy. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ 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
1900-Dec-08 18:11 00:03 Jupiter 1.80932338495481 1.80932263308538 1.80932413686991 3.38711127931039 3.24595692112877 2415362.257412350 2.9269263990039 749.462453700134 18.9240219010989 87.0809264203229 1350474.90808445 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
1962-Apr-16 22:51 00:02 Jupiter 1.9280977377449 1.92809696141446 1.92809851407645 2.64848564892121 2.47706816833918 2437771.451782580 1.73540064739206 422.075596838954 42.6684240376587 -84.870374052955 836085.59375607 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
1971-Sep-12 20:06 00:01 Jupiter 1.84359257518634 1.84359191706507 1.84359323331662 3.86442862587094 3.7436514344425 2441207.337407809 1.04971113014094 378.793027508877 20.695454828718 87.0018527234815 2021548.38450052 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2032-Nov-14 22:42 00:01 Jupiter 1.90038515184179 1.90038428210314 1.90038602179844 0.947555610201293 0.0802476646385016 2463551.446093669 1.02526075155829 1325745.10158795 2990.04076174704 -0.922910967574324 2314486.47306799 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2042-Jun-23 00:17 < 00:01 Jupiter 1.92788915891482 1.92788840569987 1.92788991213513 4.2980923623271 4.19462672667774 2467058.512088093 0.745966532249168 319.844624279756 27.5025983202573 86.3666305980896 2198554.0738024 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2093-Nov-14 00:36 00:02 Jupiter 1.98665885641975 1.98665795360425 1.9866597592427 5.33111360649869 5.25052965922738 2485830.525206217 1.8655496580837 301.921806493696 30.1458087741161 -84.7060858559717 1652762.88527548 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2103-May-20 11:52 00:04 Jupiter 1.8755237269873 1.87552282898037 1.87552462500238 1.41019953995329 1.04183700858589 2489303.994727347 3.51344746839564 2645.1981526673 131.759757945738 -57.21781119685 4065375.22185378 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2164-Aug-26 19:16 00:04 Jupiter 1.91250566274821 1.91250469087908 1.912506634627 4.54151493220249 4.44292531134427 2511683.302554746 3.72568010005369 368.231994917678 29.6074724717067 -86.6033671509914 906538.017576508 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36
2174-Jan-08 01:21 00:05 Jupiter 1.86464013901176 1.86463935250109 1.86464092553185 2.56482842285769 2.38114140687029 2515104.556147279 4.87050830150931 311.576665759835 124.730046505738 85.9292475809017 376707.259502122 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 01:36:17 2020-Feb-23 01:36

Alternate Designations
 1990 TG8 = 1979 WF1 = 1992 CN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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