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717 Wisibada (A911 QK)
Classification: Main-belt Asteroid          SPK-ID: 2000717
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2632675715942526 3.527e-08  
a 3.138719878211144 1.2086e-08 au
q 2.312396717959888 1.1182e-07 au
i 1.646285292640306 4.3502e-06 deg
node 343.5528134006377 0.000113 deg
peri 24.40287633405059 0.00011318 deg
M 150.8195589256601 7.8077e-06 deg
tp 2458149.592347785994
(2018-Jan-31.09234779)
4.1374e-05 TDB
period 2031.081094382674
5.56
1.1731e-05
3.212e-08
d
yr
n .1772455078212513 1.0237e-09 deg/d
Q 3.9650430384624 1.5267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3260  
   data-arc span      39744 days (108.81 yr)  
   first obs. used      1911-08-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:19:11  

Additional Information
 Earth MOID = 1.3116 au 
 Jupiter MOID = 1.50497 au 
 T_jup = 3.156 
[ 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 10.9   n/a MPO502159 IRAS observations used: 20
diameter diameter 27.656 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.086   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.701   0.061 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.46, mean=2.19, max.=2.92) deg.
U-B UB 0.242   0.073 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=1.46, mean=2.19, max.=2.92) deg.
Tholen spectral type spec_T DX:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

717 Wisibada (A911 QK)          Discovered 1911-Aug-26 by Kaiser, F. 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
1907-Dec-04 15:46 00:02 Jupiter 1.88003059387563 1.88002926061701 1.88003192713275 2.23362127750901 2.02187806062404 2417914.157270061 2.16916730655976 51.391251966288 8.28355546661617 -84.9033238114759 1003785.43720599 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
1981-Dec-22 22:11 < 00:01 Jupiter 1.61382216294973 1.61382164678828 1.6138226791112 0.873212906854359 n/a 2444961.424164835 0.750639094296094 49.6699836480442 25.0502929751886 82.0747214374406 9566175.55083511 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
1992-Jul-01 22:29 < 00:01 Jupiter 1.53786883045441 1.53786844729731 1.53786921361169 0.856990198881149 n/a 2448805.436823088 0.456128793896715 143.343306188139 18.7729859052276 88.5668014852865 12247357.3090323 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2002-Dec-14 23:09 < 00:01 Jupiter 1.88499525662549 1.88499486469543 1.88499564855543 2.23863276846949 2.02799822018908 2452623.464648553 0.262339782779691 41.9542521075647 8.4834289245036 -85.3832192036717 2761667.61502791 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2077-Jan-05 12:14 00:01 Jupiter 1.61258859019273 1.61258809900046 1.61258908138505 0.865013842669696 n/a 2479674.009821457 1.1504619349145 52.2857298925187 23.0955196872102 79.9853994411604 10314306.2098162 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2087-Jul-15 17:58 00:01 Jupiter 1.54630192683505 1.54630141779982 1.54630243587047 0.836283986370572 n/a 2483517.248740981 1.39285036225724 139.306013978794 24.8710479804003 -87.8781490436116 9291857.21846695 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2097-Dec-28 03:14 00:02 Jupiter 1.89233071711624 1.89232971165069 1.89233172258116 2.23386032156589 2.02358982495294 2487335.634641231 1.74113551586405 53.6832799382345 8.82365081496318 -86.1441283331838 1388402.5772937 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2172-Jan-17 22:05 00:03 Jupiter 1.60655519499415 1.60655407522158 1.60655631476807 0.845348308703339 n/a 2514383.419921035 3.00509415761764 101.907387555935 28.0913115005525 60.4862262684086 7532956.87077202 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2182-Jul-26 00:36 00:03 Jupiter 1.55266452148411 1.55266362793558 1.55266541503766 0.81593296830208 n/a 2518225.525059550 3.19330122377937 193.423412416414 29.9763677822718 -80.065444627875 7632847.46714877 F 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
2193-Jan-09 00:30 00:04 Jupiter 1.90094669422595 1.90094465838052 1.900948730069 2.23914180479058 2.03041803640048 2522045.520594470 3.63737021882856 92.9798386175833 8.90335327933082 -87.0988557966956 1140518.0639229 T 39 CATAB v2.0f-lin.ifort 2020-Jun-23 15:19:32 2020-Jun-23 15:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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