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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5045280511817531 0.0002706  
a 1.697678047421298 0.00090032 AU
q .8411518506217869 1.423e-05 AU
i 8.226035111093447 0.00097838 deg
node 234.5720429276065 7.9871e-05 deg
peri 236.1721592015516 0.0084761 deg
M 193.7726455533451 0.43631 deg
tp 2457173.562347240983
(2015-May-31.06234724)
1.276 JED
period 807.9443088884256
2.21
0.64271
0.00176
d
yr
n .4455752655715715 0.00035445 deg/d
Q 2.55420424422081 0.0013546 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      .29436  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 13:59:17  

Additional Information
 Earth MOID = .000569664 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 0.00177292141662874 0.00177277937310053 0.00177306370003956 12.8557499080802 12.8543119171076 2455517.358220955 0.142803498231741 12.6541010560091 0.350569884550512 38.7525698741586 461065.957319351 T 7 CATAB v2.0c-linF95 2014-Jun-13 13:59:20 2014-Jun-13 13:59
2010-Nov-17 03:45 < 00:01 Earth 0.000259724135567615 0.000259408533619474 0.000260039706824402 13.0662835053591 12.2560189310975 2455517.656023270 0.0277114239256811 15.3477035178961 0.324270847104301 0.126847685554401 1578.66180745607 T 7 CATAB v2.0c-linF95 2014-Jun-13 13:59:20 2014-Jun-13 13:59
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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