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79467 (1997 YB18)
Classification: Main-belt Asteroid          SPK-ID: 2079467
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 .1255755594640419 5.0859e-08  
a 3.140180347847096 2.7369e-08 au
q 2.745850443848207 1.6644e-07 au
i 9.731104521582115 5.5556e-06 deg
node 309.8534581438687 2.8601e-05 deg
peri 248.8525398826019 3.5472e-05 deg
M 305.8359430044044 2.3611e-05 deg
tp 2459306.301069179601
(2021-Apr-01.80106918)
0.00013536 TDB
period 2032.498874920103
5.56
2.6572e-05
7.275e-08
d
yr
n .1771218692626098 2.3156e-09 deg/d
Q 3.534510251845985 3.0806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:40:41  

Additional Information
 Earth MOID = 1.76383 au 
 Jupiter MOID = 1.5857 au 
 T_jup = 3.176 
[ 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 14.2   n/a MPO468751  
diameter diameter 9.279 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79467 (1997 YB18)          Discovered 1997-Dec-31 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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