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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740564359040346 8.1278e-08  
a 2.382465628511673 3.5105e-08 au
q 1.967782152549065 1.769e-07 au
i 5.325939678080145 6.8206e-06 deg
node 64.71345498428173 7.4561e-05 deg
peri 103.7571590145854 7.7635e-05 deg
M 257.4127431750736 2.9282e-05 deg
tp 2459383.262435091568
(2021-Jun-17.76243509)
0.00011568 TDB
period 1343.192915940059
3.68
2.9687e-05
8.128e-08
d
yr
n .2680180901252351 5.9237e-09 deg/d
Q 2.79714910447428 4.1215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Earth MOID = .982124 au 
 Jupiter MOID = 2.18528 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 17.9   n/a MPO450377  
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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