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309556 (2007 YZ59)
Classification: Main-belt Asteroid          SPK-ID: 2309556
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109039077889174 5.9103e-08  
a 2.625252745614864 2.9311e-08 au
q 2.071576682631104 1.7138e-07 au
i 14.86823726169006 6.1291e-06 deg
node 68.51993775295806 2.1967e-05 deg
peri 13.02238151000858 3.1128e-05 deg
M 356.4524276636871 2.3957e-05 deg
tp 2459015.810305892713
(2020-Jun-15.31030589)
0.00010359 TDB
period 1553.656866967595
4.25
2.602e-05
7.124e-08
d
yr
n .231711395002323 3.8806e-09 deg/d
Q 3.178928808598623 3.5493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1998-11-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:58:45  

Additional Information
 Earth MOID = 1.08943 au 
 Jupiter MOID = 2.11938 au 
 T_jup = 3.324 
[ 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 16.1   n/a MPO494641  
diameter diameter 4.512 km 1.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

309556 (2007 YZ59)          Discovered 2007-Dec-29 by Lowe, A. at Mayhill
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

Alternate Designations
 2007 YZ59 = 2002 TT216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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