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58608 Geroldrichter (1997 UY)
Classification: Main-belt Asteroid          SPK-ID: 2058608
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505573334619738 3.6325e-08  
a 2.80472978056386 1.5946e-08 au
q 2.382457143720778 1.0363e-07 au
i 6.059043056800605 5.871e-06 deg
node 315.0983204685533 3.6298e-05 deg
peri 318.0787519142773 4.3781e-05 deg
M 61.85436789918344 2.1579e-05 deg
tp 2458905.716726007898
(2020-Feb-26.21672601)
0.00010374 TDB
period 1715.674773528124
4.70
1.4631e-05
4.006e-08
d
yr
n .2098299780089987 1.7894e-09 deg/d
Q 3.227002417406942 1.8347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      9415 days (25.78 yr)  
   first obs. used      1995-03-01  
   last obs. used      2020-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:43:55  

Additional Information
 Earth MOID = 1.36851 au 
 Jupiter MOID = 1.92297 au 
 T_jup = 3.299 
[ 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 15.29   n/a E2021B10  
diameter diameter 2.891 km 0.636 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58608 Geroldrichter           Discovered 1997 Oct. 22 by M. Tichy at Klet.
Gerold A. Richter (b. 1929), astronomer at the Sonneberg Observatory, Thuringia, is known for his expertise in the use of photographic plates in variable star research, and contribution to the discovery, typology and statistics of variable stars. He analysed x-ray sources on archival photographic plates.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050407/MPCPages.arcLast Updated: 2005-04-15

[ 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
1942-Aug-12 03:58 00:02 Jupiter 1.96946573762362 1.96946505572599 1.96946641952136 2.6605089294536 2.4936224964165 2430583.665310463 1.820409432336 80.8349835314697 17.4442080475395 84.9942857772376 2188968.67749697 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43
1965-Dec-08 00:57 00:01 Jupiter 1.92891123023289 1.92891080323329 1.92891165723238 2.4262134883336 2.23791709203736 2439102.539817807 1.24137327123863 74.4610829727222 11.2704347552817 -85.0289992291241 2623118.43487589 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43
1989-Apr-05 22:11 < 00:01 Jupiter 1.91203583175357 1.91203544311341 1.91203622039384 2.26355622197451 2.05856662709784 2447622.424445332 0.680393005934648 63.1520880457826 10.8408884354533 -77.8247761849499 3202515.98416614 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43
2012-Aug-02 20:59 < 00:01 Jupiter 1.9331831207959 1.93318264706506 1.93318359452674 2.27278273530318 2.07104878941341 2456142.374058100 0.267609306059601 53.9373546014724 9.2588844211553 -73.0169210703339 3035102.76204755 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43
2035-Nov-23 22:03 < 00:01 Jupiter 1.98570004456498 1.98569940671587 1.98570068241409 2.51095904686035 2.3349074957292 2464655.418605276 0.621677796112099 50.4487368034265 5.37924752159632 -70.9940132296522 2200551.7451579 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43
2191-Aug-26 20:06 00:04 Jupiter 1.94669994224243 1.94669913361643 1.94670075087021 2.63088694237775 2.45994966748144 2521544.337330678 3.49858411816918 135.916880871963 15.172641583874 85.0507097657322 2319574.38373517 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 05:43:56 2021-Feb-24 05:43

Alternate Designations
 1997 UY = 2002 VD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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