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JPL Small-Body Database Browser
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(2009 WV25)
Classification: Apollo [NEO]          SPK-ID: 3478254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4267842230384526 2.8877e-07  
a 1.400551029186284 4.3041e-09 au
q .8028179463693107 4.0419e-07 au
i .4119720789276212 1.8497e-06 deg
node 341.8314348543458 0.0017004 deg
peri 155.073786229389 0.0016739 deg
M 90.34889830343016 1.8328e-05 deg
tp 2458848.561724506772
(2019-Dec-31.06172451)
3.0318e-05 TDB
period 605.406155522379
1.66
2.7908e-06
7.641e-09
d
yr
n .5946421203619436 2.7411e-09 deg/d
Q 1.998284112003258 6.1411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1801 days (4.93 yr)  
   first obs. used      2009-11-22  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .31463  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:59:02  

Additional Information
 Earth MOID = .00520245 au 
 Jupiter MOID = 3.04333 au 
 T_jup = 4.654 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.0   n/a MPO170291  
rotation period rot_per 5. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Ryan, W. (2011) http://infohost.nmt.edu/~bryan/research/work/mro_images/]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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