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359906 (2011 WY88)
Classification: Main-belt Asteroid          SPK-ID: 2359906
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 .1421121292078846 5.4408e-08  
a 3.194355097326891 4.2974e-08 au
q 2.740398492999707 1.7063e-07 au
i .6749754453043356 7.0617e-06 deg
node 346.9957144958647 0.00053712 deg
peri 96.55607163809049 0.00053796 deg
M 172.9828065702395 2.8983e-05 deg
tp 2457998.486313094766
(2017-Sep-01.98631309)
0.00015917 TDB
period 2085.322434281421
5.71
4.2081e-05
1.152e-07
d
yr
n .172635173382217 3.4837e-09 deg/d
Q 3.648311701654075 4.9081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2005-10-26  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:36  

Additional Information
 Earth MOID = 1.75656 au 
 Jupiter MOID = 1.57621 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457346.5 (2015-Nov-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444582359172028 5.4536e-08  
q 2.730401750969941 1.7175e-07 au
tp 2457999.085143316014
(2017-Sep-02.58514332)
0.00015598 TDB
node 347.1102183461035 0.0005366 deg
peri 96.23141636570215 0.0005374 deg
i .675820625752318 7.0657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2005-10-26  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:36  

Additional Information
 Jupiter MOID = 1.57621 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.974136906031944E-15 -9.150955772064448E-15 2.224454695192753E-13 -2.352145028107123E-14 2.106337505150645E-14 -6.264828135958447E-16
q -9.150955772064448E-15 2.94965434285973E-14 1.229712664267983E-12 6.704298879137087E-14 2.058707843183471E-13 2.173700437097716E-15
tp 2.224454695192753E-13 1.229712664267983E-12 2.433042356513254E-8 -5.711381040452708E-11 4.599392526815609E-9 -3.736286498819521E-13
node -2.352145028107123E-14 6.704298879137087E-14 -5.711381040452708E-11 2.879400235285273E-7 -2.879299304616652E-7 1.76292089721424E-10
peri 2.106337505150645E-14 2.058707843183471E-13 4.599392526815609E-9 -2.879299304616652E-7 2.887979425619944E-7 -1.763486121425284E-10
i -6.264828135958447E-16 2.173700437097716E-15 -3.736286498819521E-13 1.76292089721424E-10 -1.763486121425284E-10 4.992460649879133E-11

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 16.8   n/a MPO434270  

359906 (2011 WY88)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WY88 = 2005 UW316 = 2007 BN66 = 2010 RV172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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