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226553 (2003 WB16)
Classification: Main-belt Asteroid          SPK-ID: 2226553
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149804389194464 4.5419e-08  
a 3.055941666808038 2.6128e-08 au
q 2.704568152646226 1.4692e-07 au
i 1.871677283581175 4.9918e-06 deg
node 113.8545659602228 0.00018701 deg
peri 346.1047124242426 0.00018932 deg
M 350.3494866259152 2.8979e-05 deg
tp 2459052.807496298495
(2020-Jul-22.30749630)
0.00015727 TDB
period 1951.263931515339
5.34
2.5024e-05
6.851e-08
d
yr
n .1844957999712659 2.3661e-09 deg/d
Q 3.407315180969851 2.9132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:32:04  

Additional Information
 Earth MOID = 1.7215 au 
 Jupiter MOID = 1.73193 au 
 T_jup = 3.224 
[ 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 15.8   n/a MPO413100  
diameter diameter 2.898 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226553 (2003 WB16)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1938-Apr-13 01:26 00:03 Jupiter 1.76607181495195 1.76607123301501 1.7660723968893 2.34187006021175 2.12723740764016 2429001.559635756 3.25930358108728 138.453558103821 5.78928322805256 -86.9138274596831 1956776.3299757 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
1987-Feb-05 15:02 00:01 Jupiter 1.91309965838317 1.91309882485891 1.91310049190753 3.31196494060164 3.17547071043352 2446832.126120849 1.23020048287633 75.2809658976698 23.6055317755741 75.5333879259727 1939934.13803543 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
1996-Aug-15 18:11 < 00:01 Jupiter 1.80465851760605 1.80465807167222 1.80465896353966 2.24160085829067 2.0214024125517 2450311.257423883 0.889260346689849 63.8491532738979 4.82149082971029 -88.7639567334991 2478314.51059195 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2045-Jun-13 13:35 00:01 Jupiter 1.77982895096099 1.7798283809215 1.77982952100027 2.4908859089192 2.29187924113299 2468145.066176870 1.18382772686727 73.1190796085337 8.70985641459533 -89.0557029511531 1954023.27793797 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2054-Dec-23 16:38 00:02 Jupiter 1.96217243239865 1.96217172179887 1.96217314299832 2.65941788893975 2.49181695627656 2471625.193289042 1.56763963692598 59.7117575389808 21.377380410166 83.3651064767022 2316502.7865888 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2094-Apr-04 16:30 00:03 Jupiter 1.9694122938247 1.96941117898832 1.96941340866332 3.6377604713856 3.51754506668419 2485972.187230740 3.02210244064859 141.780560426085 24.486995785389 75.3760450792554 2137613.5325814 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2103-Oct-16 22:25 00:04 Jupiter 1.76974904813209 1.76974842537931 1.76974967088568 2.20407120266861 1.97502064853571 2489453.433722856 3.57050063758682 113.731497549002 13.9082819965508 -79.9838516288396 2395646.76566778 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2152-Aug-15 19:26 00:06 Jupiter 1.80247119278893 1.80246990023193 1.80247248535566 2.68369632434976 2.50247480162772 2507289.309814666 5.54314335700329 260.676202626375 12.7721428946608 86.3484738433931 1819595.92690024 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32
2162-Feb-20 19:17 00:06 Jupiter 1.89535301397742 1.89535100408255 1.89535502387089 2.4771429666672 2.289639407585 2510765.303321533 5.87327543383923 65.8426163048003 54.8459208640242 45.2579872212602 912220.533631267 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:04 2020-Nov-12 02:32

Alternate Designations
 2003 WB16 = 2005 CQ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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