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79118 (1989 GY5)
Classification: Main-belt Asteroid          SPK-ID: 2079118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08918889823539776 3.3342e-08  
a 2.99154518400086 1.469e-08 au
q 2.724732565018413 1.0644e-07 au
i 7.934496687605135 3.169e-06 deg
node 230.9456090983255 2.4479e-05 deg
peri 77.77711472460477 3.1504e-05 deg
M 349.5548166047467 1.9141e-05 deg
tp 2459451.334684108129
(2021-Aug-24.83468411)
0.00010054 TDB
period 1889.912846135131
5.17
1.392e-05
3.811e-08
d
yr
n .1904849743395307 1.403e-09 deg/d
Q 3.258357802983307 1.6e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1611  
   data-arc span      11811 days (32.34 yr)  
   first obs. used      1989-04-05  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:49:04  

Additional Information
 Earth MOID = 1.72385 au 
 Jupiter MOID = 1.94986 au 
 T_jup = 3.235 
[ 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 13.95   n/a MPO637103  
diameter diameter 4.677 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.3546 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.293   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79118 (1989 GY5)          Discovered 1989-Apr-05 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1989 GY5 = 2001 RB67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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