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392259 (2009 YD16)
Classification: Main-belt Asteroid          SPK-ID: 2392259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740057712629633 5.285e-08  
a 2.382886799314744 2.0187e-08 au
q 1.968250743967648 1.2679e-07 au
i 5.325458890991652 6.2234e-06 deg
node 64.71265659736838 6.812e-05 deg
peri 103.698365095074 7.0501e-05 deg
M 311.0626525323246 1.881e-05 deg
tp 2459383.138137184699
(2021-Jun-17.63813718)
7.1015e-05 TDB
period 1343.549104902371
3.68
1.7073e-05
4.674e-08
d
yr
n .267947035717879 3.405e-09 deg/d
Q 2.79752285466184 2.37e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5525 days (15.13 yr)  
   first obs. used      2005-12-02  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:00  

Additional Information
 Earth MOID = .982264 au 
 Jupiter MOID = 2.18403 au 
 T_jup = 3.511 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.17   n/a MPCxxxxx  
diameter diameter 1.380 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392259 (2009 YD16)          Discovered 2009-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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