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305589 (2008 YG75)
Classification: Main-belt Asteroid          SPK-ID: 2305589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039521127315202 6.4465e-08  
a 2.648400293241125 2.8861e-08 au
q 2.10825345807582 1.6477e-07 au
i 11.618571322843 7.4171e-06 deg
node 309.2450201582948 2.9562e-05 deg
peri 254.9742490754442 3.3333e-05 deg
M 164.4850659294237 1.6183e-05 deg
tp 2458281.220239115040
(2018-Jun-11.72023911)
6.7829e-05 TDB
period 1574.250601143877
4.31
2.5733e-05
7.045e-08
d
yr
n .228680236639845 3.7381e-09 deg/d
Q 3.188547128406431 3.4747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6175 days (16.91 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:39:45  

Additional Information
 Earth MOID = 1.14101 au 
 Jupiter MOID = 1.95666 au 
 T_jup = 3.333 
[ 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 16.2   n/a MPO437357  
diameter diameter 2.928 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305589 (2008 YG75)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 YG75 = 2002 TE351 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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