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(2010 WA)
Classification: Apollo [NEO]          SPK-ID: 3552161
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .50461690725347 0.00014547  
a 1.697957815244274 0.00047918 AU
q .8411395938688498 1.0552e-05 AU
i 8.22686010522721 0.00072314 deg
node 234.5720176166645 3.5733e-05 deg
peri 236.1710543902033 0.0040942 deg
M 193.6367940276485 0.23222 deg
tp 2457173.959534470223
(2015-May-31.45953447)
0.67938 JED
period 808.1440341539472
2.21
0.3421
0.0009366
d
yr
n .4454651457977872 0.00018857 deg/d
Q 2.554776036619699 0.00072098 AU
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      1 day  
   first obs. used      2010-11-16  
   last obs. used      2010-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      6  
   fit RMS      .55798  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:31:47  

Additional Information
 Earth MOID = .000569837 AU 
 T_jup = 4.041 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 30.0 mag n/a MPO186482  
rotation period rot_per 0.0085799 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Ryan, W. (2011) http://infohost.nmt.edu/~bryan/research/work/ mro_images/]

[ 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
2010-Nov-16 20:36 < 00:01 Moon 0.00177291212791683 0.00177285132324087 0.00177297299545817 12.8575248272503 12.8560870272743 2455517.358231582 0.0681244448007847 5.80204401352522 0.433587078953363 39.7210524426809 382004.885227189 T 6 CATAB v2.0c-linF95 2013-Aug-05 11:31:52 2013-Aug-05 11:31
2010-Nov-17 03:45 < 00:01 Earth 0.000259705427010239 0.000259568538869479 0.000259842318509932 13.0680200750785 12.2578100013421 2455517.655992320 0.0258919566167398 6.92851118357259 0.458894350088028 0.469891148555444 3497.39999402621 T 6 CATAB v2.0c-linF95 2013-Aug-05 11:31:52 2013-Aug-05 11:31
2103-Oct-23 10:13 04:28 Earth 0.416745342275725 0.398571720086356 0.434901545244201 24.3515109750413 24.3512484214097 2489459.925979504 268.207038336777 894753.301549324 19.746636729009 -2.71931627443603 135880.691125952 T 6 CATAB v2.0c-linF95 2013-Aug-05 11:31:52 2013-Aug-05 11:31
2106-Apr-06 09:33 16:50 Earth 0.399124337204312 0.339655206660136 0.459368872851341 23.0347238340369 23.0344340170288 2490355.897980248 1009.84588784231 3079474.12217049 404.730651427686 16.6257771791719 37981.8129814265 T 6 CATAB v2.0c-linF95 2013-Aug-05 11:31:52 2013-Aug-05 11:31
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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