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359936 (2011 YW20)
Classification: Main-belt Asteroid          SPK-ID: 2359936
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653121309458283 4.4636e-08  
a 3.199894356976535 5.6542e-08 au
q 2.670913002023213 1.4977e-07 au
i 19.60793260887887 7.5177e-06 deg
node 117.266396354447 1.5315e-05 deg
peri 270.8797107659025 2.6766e-05 deg
M 235.8964278046017 2.3972e-05 deg
tp 2459721.248370678666
(2022-May-21.74837068)
0.00014762 TDB
period 2090.748951495055
5.72
5.5415e-05
1.517e-07
d
yr
n .1721871005806655 4.5638e-09 deg/d
Q 3.728875711929858 6.5889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7642 days (20.92 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:14  

Additional Information
 Earth MOID = 1.76524 au 
 Jupiter MOID = 1.96374 au 
 T_jup = 3.083 
[ 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 15.3   n/a MPO437520  
diameter diameter 5.614 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359936 (2011 YW20)          Discovered 2010-Jun-29 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
2043-Nov-30 05:37 00:02 Jupiter 1.9629620257035 1.96296133826707 1.9629627131405 5.61618085016182 5.53881601580634 2467583.734143112 2.17936616715026 276.944319543058 32.7026550206379 -88.4036430986608 2414082.2924581 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:16 2019-Sep-24 06:45

Alternate Designations
 2011 YW20 = 2010 MK100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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