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392702 (2011 YD50)
Classification: Main-belt Asteroid          SPK-ID: 2392702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126698156415916 4.8541e-08  
a 2.580334268836051 3.2625e-08 au
q 2.289608482472612 1.4092e-07 au
i 9.829588462873444 6.4313e-06 deg
node 86.7450739781939 3.5287e-05 deg
peri 36.2913998356732 4.9804e-05 deg
M 338.209895840496 3.8456e-05 deg
tp 2459092.136646519403
(2020-Aug-30.63664652)
0.00016246 TDB
period 1513.952962569775
4.14
2.8713e-05
7.861e-08
d
yr
n .2377881010179722 4.5098e-09 deg/d
Q 2.871060055199489 3.6301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-01-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = 1.3135 au 
 Jupiter MOID = 2.23913 au 
 T_jup = 3.395 
[ 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 16.9   n/a MPO455787  
diameter diameter 2.829 km 0.877 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392702 (2011 YD50)          Discovered 2009-May-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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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
2071-Nov-26 09:02 00:05 Iris 0.0312349372775343 0.0312062676484276 0.0312636425766066 6.03763923657915 6.03763920609563 2477806.876126377 4.75560637309489 2203.52568771042 172.899394342458 49.7391980373157 20663.4191767088 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 04:45:41 2020-Feb-26 04:45

Alternate Designations
 2011 YD50 = 2010 KY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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