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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096720010627186 3.9013e-08  
a 2.800125490714272 1.379e-08 au
q 2.213017575849484 1.1069e-07 au
i 6.724907756995106 4.8587e-06 deg
node 303.0475343121813 4.3129e-05 deg
peri 130.0232863941842 4.5628e-05 deg
M 35.08594161399383 1.335e-05 deg
tp 2458833.700284640227
(2019-Dec-16.20028464)
6.33e-05 TDB
period 1711.4517885867
4.69
1.2643e-05
3.461e-08
d
yr
n .2103477307399261 1.5539e-09 deg/d
Q 3.387233405579061 1.6681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   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      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:18:43  

Additional Information
 Earth MOID = 1.23508 au 
 Jupiter MOID = 1.91793 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 15.2   n/a MPO333742  
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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