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100508 (1997 AY14)
Classification: Main-belt Asteroid          SPK-ID: 2100508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03084134829756828 5.3139e-08  
a 3.155664800157114 2.724e-08 au
q 3.058339842945092 1.7072e-07 au
i 20.76805805917011 5.4889e-06 deg
node 300.9883109547092 1.5596e-05 deg
peri 50.806331142 8.2648e-05 deg
M 226.4041078178126 8.279e-05 deg
tp 2459960.345558082665
(2023-Jan-15.84555808)
0.00047318 TDB
period 2047.55098709713
5.61
2.6512e-05
7.259e-08
d
yr
n .1758197975379271 2.2765e-09 deg/d
Q 3.252989757369135 2.808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1997-01-13  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:51  

Additional Information
 Earth MOID = 2.0665 au 
 Jupiter MOID = 2.01643 au 
 T_jup = 3.105 
[ 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 14.11   n/a E2021B55  
diameter diameter 7.814 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100508 (1997 AY14)          Discovered 1997-Jan-13 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 AY14 = 2000 SD45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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