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79460 (1997 YG2)
Classification: Main-belt Asteroid          SPK-ID: 2079460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09438826000417801 4.1268e-08  
a 3.004758397200233 2.0295e-08 au
q 2.72114448035556 1.2264e-07 au
i 9.567742889110734 3.9689e-06 deg
node 103.4967415586065 3.0682e-05 deg
peri 325.6175777368229 3.9308e-05 deg
M 140.1969337321646 2.3759e-05 deg
tp 2458259.618453668019
(2018-May-21.11845367)
0.00012559 TDB
period 1902.447860871593
5.21
1.9274e-05
5.277e-08
d
yr
n .1892298902925353 1.9171e-09 deg/d
Q 3.288372314044906 2.221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:40:40  

Additional Information
 Earth MOID = 1.74209 au 
 Jupiter MOID = 1.95551 au 
 T_jup = 3.224 
[ 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 14.7   n/a MPO468750  
diameter diameter 6.754 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

79460 (1997 YG2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 YG2 = 2001 QD277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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