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79362 (1997 EO2)
Classification: Main-belt Asteroid          SPK-ID: 2079362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09096047342893616 2.7043e-08  
a 2.271963603418905 6.4537e-09 au
q 2.06530471843861 6.1078e-08 au
i 5.073933079256551 4.2384e-06 deg
node 34.24129148540006 3.9456e-05 deg
peri 66.70504122875359 4.7808e-05 deg
M 97.57534462261719 2.6982e-05 deg
tp 2459057.470043006697
(2020-Jul-26.97004301)
9.3446e-05 TDB
period 1250.836315153519
3.42
5.3296e-06
1.459e-08
d
yr
n .2878074418200883 1.2263e-09 deg/d
Q 2.4786224883992 7.0407e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1557  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:08:25  

Additional Information
 Earth MOID = 1.08845 au 
 Jupiter MOID = 2.62569 au 
 T_jup = 3.601 
[ 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 15.09   n/a MPO637106  
diameter diameter 2.186 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.358 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.487   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79362 (1997 EO2)          Discovered 1997-Mar-04 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1997 EO2 = 1999 XX95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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