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JPL Small-Body Database Browser
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136637 (1994 WA5)
Classification: Main-belt Asteroid          SPK-ID: 2136637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117702865584891 6.2171e-08  
a 3.115970138063449 2.0186e-08 au
q 2.767697262824402 1.9442e-07 au
i 1.837015519877456 6.3378e-06 deg
node 46.57048794930912 0.00013761 deg
peri 145.8489387143545 0.00013936 deg
M 14.2147399816781 2.0613e-05 deg
tp 2458521.172315751765
(2019-Feb-06.67231575)
0.00011505 TDB
period 2009.038952958275
5.50
1.9522e-05
5.345e-08
d
yr
n .1791901543122926 1.7412e-09 deg/d
Q 3.464243013302495 2.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      8929 days (24.45 yr)  
   first obs. used      1994-11-28  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:09  

Additional Information
 Earth MOID = 1.76788 au 
 Jupiter MOID = 1.49183 au 
 T_jup = 3.207 
[ 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 15.5   n/a MPO436673  

136637 (1994 WA5)          Discovered 1994-Nov-28 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
1928-Sep-25 02:59 00:03 Jupiter 1.56146457314636 1.5614633519094 1.56146579438066 1.71359326082875 1.36069618359139 2425514.624423658 2.70967864105742 136.449916545421 103.327723130227 71.2055882319035 872735.811142853 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
1938-Oct-02 12:05 00:02 Jupiter 1.63423502433139 1.63423393509391 1.63423611357156 1.90756386236346 1.61313413001345 2429174.003755807 2.37364628675158 164.880310433508 26.3976978911275 83.3907193232275 1906854.66457724 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2000-Jun-14 10:36 < 00:01 Jupiter 1.67022203879885 1.67022130023105 1.67022277736608 2.08167301897404 1.82183950697725 2451709.941339023 0.568044442034777 67.3782408166447 16.5295459955991 -87.5832256765583 1413537.1902244 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2010-Jun-21 17:59 < 00:01 Jupiter 1.53204767116856 1.53204722459911 1.53204811773845 1.59823423620593 1.2035836330215 2455369.249340973 0.368687623992157 139.141571354704 94.4956972785539 68.2059717251405 1774487.03472569 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2072-Feb-27 19:43 00:02 Jupiter 1.8072295568629 1.80722841289021 1.80723070083486 2.58298016395962 2.39466391709228 2477900.321522795 1.71866469947795 44.8943202865849 26.1964764760977 -84.790457550055 1156962.50919463 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2082-Mar-06 01:33 00:02 Jupiter 1.48788348145552 1.48788288965524 1.48788407326164 1.46827764522227 1.00860248094006 2481559.564670181 2.09681119623593 300.994890633776 190.768913095484 59.9772968001416 1426752.66735961 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2092-Mar-16 01:05 00:02 Jupiter 1.89261510434423 1.8926135181851 1.89261669050292 2.89068717526169 2.73148141219232 2485222.545076428 2.35598893294565 80.2490948922517 40.1944566956209 -60.2805098201333 1206111.38938269 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2143-Nov-07 10:11 00:04 Jupiter 1.9539909909335 1.95398860506682 1.95399337679875 3.15277467174143 3.0121456599308 2504084.924265195 3.808187771139 88.4127029720662 46.7133607666035 -11.1150883840172 684365.288592049 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2153-Nov-19 10:53 00:04 Jupiter 1.50247106454708 1.50247012169365 1.50247200739822 1.5031564787844 1.06394241945506 2507749.953586458 4.38035112939927 241.532076239959 198.734753334953 28.9923223152434 981620.533041994 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13
2163-Nov-26 01:38 00:05 Jupiter 1.75571886884005 1.7557161312657 1.75572160641599 2.37966314250216 2.16746950861466 2511408.567864629 4.6917416381374 188.210883136325 18.2701603703648 -75.2295310743747 1415311.93356883 T 10 CATAB v2.0e-lin.ifort 2019-May-30 07:13:12 2019-May-30 07:13

Alternate Designations
 1994 WA5 = 2002 CZ99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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