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517 Edith (A903 SK)
Classification: Main-belt Asteroid          SPK-ID: 2000517
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792234808651534 2.8979e-08  
a 3.155351719830923 1.2406e-08 au
q 2.589838601248977 9.2697e-08 au
i 3.228514865256272 3.4222e-06 deg
node 273.8273761952483 7.238e-05 deg
peri 143.2854008309928 7.3368e-05 deg
M 286.728657185263 1.1639e-05 deg
tp 2459417.179122593884
(2021-Jul-21.67912259)
6.6315e-05 TDB
period 2047.246281715858
5.61
1.2074e-05
3.306e-08
d
yr
n .17584596597644 1.037e-09 deg/d
Q 3.720864838412869 1.4629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3255  
   data-arc span      42762 days (117.08 yr)  
   first obs. used      1903-09-27  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:44  

Additional Information
 Earth MOID = 1.60288 au 
 Jupiter MOID = 1.63739 au 
 T_jup = 3.179 
[ 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 9.5   n/a MPO492755 IRAS observations used: 10
diameter diameter 111.890 km 0.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.2747 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Koff, R.A. (2005) Minor Planet Bull. 32, 32-34.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.026   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.711   0.016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=2.28, mean=8.48, max.=13.48) deg.
U-B UB 0.327   0.024 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.67, mean=11.57, max.=13.48) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

517 Edith (A903 SK)          Discovered 1903-Sep-22 by Dugan, R. S. 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
1913-Sep-01 09:50 00:02 Jupiter 1.79042084218061 1.79042012400081 1.7904215603601 2.49294949258669 2.29534872122819 2420011.909628409 1.64921347498372 46.8713377366788 15.9988828406896 89.6249296886226 1719793.72218745 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
1924-Feb-13 22:37 00:01 Jupiter 1.6500747496201 1.65007444441414 1.65007505482597 1.64708757167511 1.29855689910539 2423829.442100511 1.4012565670018 92.2805594198355 46.8597157554821 57.0437063095753 2864570.24523646 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
1934-Jul-30 12:15 00:01 Jupiter 1.84109140275305 1.84109076560711 1.84109203989889 1.82805863521247 1.55617078277354 2427649.010295188 1.22593857585931 60.78523781565 24.1077302717461 -80.7850353140145 2431377.83039991 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2008-Jun-13 11:55 < 00:01 Jupiter 1.73855763036059 1.73855724654598 1.7385580141751 2.27181638925446 2.04615563520704 2454630.996376693 0.232305247606928 50.8593983518454 13.6626553823947 87.8047092646667 2892541.03364969 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2018-Nov-29 07:08 < 00:01 Jupiter 1.64793504016114 1.64793474611459 1.64793533420751 1.62211408950746 1.26620442769474 2458451.797342747 0.251047017426501 78.1603473285333 49.2512507866125 45.474558489067 2791207.6995684 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2029-May-13 05:28 < 00:01 Jupiter 1.89066364817841 1.89066318669096 1.89066410966575 2.00894509807743 1.77196357323386 2462269.727552018 0.418921649687932 41.8287882693782 11.5946509217049 81.3788076290795 2844058.69669598 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2103-Mar-26 07:18 00:02 Jupiter 1.69591648779676 1.69591589885295 1.69591707674029 2.09274246021434 1.8386610650299 2489248.803975499 1.50281439791176 60.6819316425259 18.6691763360407 82.6258889743978 2030191.60021557 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2113-Sep-11 09:02 00:02 Jupiter 1.662549487382 1.66254903867818 1.66254993608601 1.63628867825504 1.28782627486399 2493070.876046739 1.66829562779132 93.7236908525412 50.1999037125958 57.7398963668325 2697165.17550827 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2124-Feb-22 03:30 00:02 Jupiter 1.95184379090461 1.95184278427318 1.9518447975366 2.24477831375654 2.04232937699134 2496886.645546889 1.90633929779069 88.0614274618952 5.37189448836573 80.1162005831288 2557973.51643972 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2187-Aug-04 14:06 00:03 Jupiter 1.94473328486645 1.94473189225443 1.9447346774799 3.29049548838438 3.15535525700226 2520061.087550471 2.8568285980643 119.751789453389 20.078037962711 68.3261511908834 2433006.87385165 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28
2198-Jan-06 04:00 00:03 Jupiter 1.65075694219638 1.65075616960381 1.65075771478914 1.93667693114749 1.65060424084188 2523868.666812767 3.02051698788049 96.8128223172531 26.4301440916887 73.7133014672634 2127159.09645092 T 41 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:53 2020-Nov-13 04:28

Alternate Designations
 A903 SK = 1953 VS = A905 BB = A909 XA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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