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359888 (2011 WZ44)
Classification: Main-belt Asteroid          SPK-ID: 2359888
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01861882797294966 6.5592e-08  
a 3.04040519388488 5.2817e-08 au
q 2.983796412611875 1.9904e-07 au
i 5.059683041447024 8.3188e-06 deg
node 253.4550166788233 7.9783e-05 deg
peri 217.7118597658121 0.00023983 deg
M 179.4265587723616 0.00022565 deg
tp 2458035.383250976819
(2017-Oct-08.88325098)
0.001213 TDB
period 1936.402459176318
5.30
5.0458e-05
1.381e-07
d
yr
n .1859117655495708 4.8444e-09 deg/d
Q 3.097013975157885 5.3801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4989 days (13.66 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65997  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:36  

Additional Information
 Earth MOID = 2.00249 au 
 Jupiter MOID = 1.94474 au 
 T_jup = 3.234 
[ 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 16.2   n/a MPO437519  

359888 (2011 WZ44)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1915-Jul-07 22:01 00:08 Jupiter 1.95954552921035 1.95954483601704 1.95954622240434 3.31244799062605 3.1792770475063 2420686.417685743 7.69255618746561 405.505107449855 26.6075050876088 -88.7416422144286 2258936.43998558 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
1963-Apr-02 14:39 00:04 Jupiter 1.95420612767309 1.95420540994488 1.95420684540119 3.34028498202763 3.20790158056316 2438122.110598440 3.98747256270055 217.01748358028 27.3762025073425 -89.4656439223031 2144212.05960578 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2010-Dec-26 16:29 < 00:01 Jupiter 1.95124994148813 1.95124920969157 1.95125067328458 3.40875740629104 3.27893923633674 2455557.186962318 0.459248441787954 69.863532849868 27.3199744431614 -82.8426173229147 2026984.88593375 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2058-Sep-19 23:07 00:03 Jupiter 1.95656803879931 1.95656731998899 1.95656875760953 3.52180894388054 3.39666210976739 2472991.463538564 3.43458233149365 183.812639228879 27.8301665277198 -87.5119457064984 1990167.05689365 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2106-Jun-14 20:16 00:07 Jupiter 1.96534613910667 1.96534532509002 1.96534695312814 3.65871448748267 3.53895946653929 2490425.344482773 7.02313249715779 360.853384962519 29.3246046727172 89.0689333999965 1947516.40642626 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46
2154-Mar-08 19:45 00:11 Jupiter 1.97653529855818 1.97653397712365 1.97653662003124 3.80387797237786 3.68949990819655 2507859.322972409 10.5403990075735 538.9972151324 30.5572511029776 86.0580365569341 1946342.48296374 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:48 2020-Feb-26 00:46

Alternate Designations
 2011 WZ44 = 2008 EV112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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