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447293 (2005 WB48)
Classification: Main-belt Asteroid          SPK-ID: 2447293
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 .07592732840487458 1.4272e-07  
a 3.066481966092676 9.2155e-08 au
q 2.833652182805532 4.2929e-07 au
i 13.05056306911652 1.4748e-05 deg
node 251.9381341133308 6.4959e-05 deg
peri 231.7439232667015 0.00015199 deg
M 202.2550976246561 0.00014414 deg
tp 2459859.932716484062
(2022-Oct-07.43271648)
0.00080816 TDB
period 1961.36783677532
5.37
8.8415e-05
2.421e-07
d
yr
n .1835453774911875 8.2739e-09 deg/d
Q 3.29931174937982 9.9152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4059 days (11.11 yr)  
   first obs. used      2005-11-25  
   last obs. used      2017-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .616  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:37  

Additional Information
 Earth MOID = 1.87028 au 
 Jupiter MOID = 1.96177 au 
 T_jup = 3.188 
[ 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 16.1   n/a MPO456119  

447293 (2005 WB48)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ 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
1901-Aug-16 20:38 00:15 Jupiter 1.96061574985846 1.96061375452713 1.96061774529343 4.28868681477527 4.18674065950086 2415613.359745524 14.8032947262278 1069.89571603716 65.4188459230004 87.7925093622352 811554.886513015 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:19:39 2018-Dec-18 03:22
2009-Aug-12 20:10 00:02 Jupiter 1.99186860159473 1.99186646925112 1.9918707339415 2.84042581353507 2.68654768974181 2455056.340087501 1.50705180727839 537.649599180302 92.4932293430324 85.5325432624968 873542.831520494 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:19:39 2018-Dec-18 03:22
2068-May-20 22:49 00:08 Jupiter 1.97276084274386 1.97275904950869 1.9727626359788 3.47215408900958 3.34621220578912 2476522.450704796 7.57869100081432 383.5771366117 93.153189773348 87.5117918539921 508886.349643952 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:19:39 2018-Dec-18 03:22
2127-Mar-13 14:37 00:15 Jupiter 1.97888475431541 1.97888287326512 1.9788866354 4.04461170220614 3.93736248548964 2498002.109290875 14.8862466437559 809.535455688724 70.755729101217 89.1814540260895 623560.605547392 T 9 CATAB v2.0e-lin.ifort 2018-Oct-04 12:19:39 2018-Dec-18 03:22

Alternate Designations
 2005 WB48 = 2010 OO121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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