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118232 (1997 AY6)
Classification: Main-belt Asteroid          SPK-ID: 2118232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097180567580099 3.902e-08  
a 2.79981321426606 1.3829e-08 au
q 2.212641827684784 1.1072e-07 au
i 6.72488947840412 4.8534e-06 deg
node 303.0472870407366 4.309e-05 deg
peri 129.9813567614239 4.5586e-05 deg
M 77.19045151519568 1.3372e-05 deg
tp 2458833.595451431062
(2019-Dec-16.09545143)
6.3174e-05 TDB
period 1711.165498997185
4.68
1.2678e-05
3.471e-08
d
yr
n .2103829233414156 1.5587e-09 deg/d
Q 3.386984600847336 1.6729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:00  

Additional Information
 Earth MOID = 1.23426 au 
 Jupiter MOID = 1.91879 au 
 T_jup = 3.283 
[ 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 15.19   n/a E2021B55  
diameter diameter 5.471 km 1.565 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.049   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

118232 (1997 AY6)          Discovered 1997-Jan-09 by Kobayashi, T. at Oizumi
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1997 AY6 = 2000 SN20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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