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437200 (2012 WY5)
Classification: Main-belt Asteroid          SPK-ID: 2437200
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00725306692314722 6.0215e-08  
a 3.019074758218777 4.7296e-08 au
q 2.997177206951432 1.8542e-07 au
i 4.300485170504459 6.8402e-06 deg
node 66.08412561648653 9.7954e-05 deg
peri 312.2830838052931 0.0005342 deg
M 198.3166552102603 0.00052561 deg
tp 2459861.041881577589
(2022-Oct-08.54188158)
0.0028023 TDB
period 1916.060542728156
5.25
4.5025e-05
1.233e-07
d
yr
n .1878855036007469 4.4151e-09 deg/d
Q 3.040972309486122 4.7639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4989 days (13.66 yr)  
   first obs. used      2006-08-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:03  

Additional Information
 Earth MOID = 1.99774 au 
 Jupiter MOID = 1.9625 au 
 T_jup = 3.243 
[ 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 16.4   n/a MPO428068  

437200 (2012 WY5)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ 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
1928-Mar-30 03:03 00:06 Jupiter 1.95259912112007 1.95259855580004 1.9525996864402 3.60702309016713 3.48468519663599 2425335.626916194 6.17941890803327 295.814611879383 22.1395002448898 89.8990177901115 2528757.64804887 T 9 CATAB v2.0f-lin.ifort 2020-May-22 03:40:06 2020-May-22 03:40
1975-Apr-29 15:25 00:03 Jupiter 1.95954242490973 1.95954184578759 1.95954300403177 3.59747493842912 3.47524321699516 2442532.142246859 2.86777474221013 155.280356856713 22.7784246803499 -89.3040519395329 2502122.68795896 T 9 CATAB v2.0f-lin.ifort 2020-May-22 03:40:06 2020-May-22 03:40
2022-May-27 19:29 < 00:01 Jupiter 1.97424467773085 1.97424405032703 1.97424530513456 3.61077458712367 3.48993132261236 2459727.311609473 0.533861352619067 68.9279479162304 25.0512799176877 -88.6300709116091 2468255.68638029 T 9 CATAB v2.0f-lin.ifort 2020-May-22 03:40:06 2020-May-22 03:40
2107-Apr-07 09:15 00:06 Jupiter 1.99361507681843 1.9936140156389 1.99361613799887 3.75319774030154 3.6382355634024 2490721.885760868 6.35700593461533 121.490676790391 34.890426651348 74.625418698029 2296046.17366963 T 9 CATAB v2.0f-lin.ifort 2020-May-22 03:40:06 2020-May-22 03:40
2154-May-08 08:45 00:10 Jupiter 1.97003614483873 1.9700350689036 1.97003722078294 3.69294936071375 3.5746285712199 2507919.864658836 9.68239505376409 268.537334809048 25.6018403449631 81.6896910281338 2519157.02621475 T 9 CATAB v2.0f-lin.ifort 2020-May-22 03:40:06 2020-May-22 03:40

Alternate Designations
 2012 WY5 = 2007 XJ43 = 2008 AW45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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