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180922 (2005 LY16)
Classification: Main-belt Asteroid          SPK-ID: 2180922
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2893313306610752 4.6926e-08  
a 2.580053557529418 1.5352e-08 au
q 1.833563228552591 1.2484e-07 au
i 5.657884185970083 3.7403e-06 deg
node 86.45863890482467 4.7264e-05 deg
peri 262.2513591302106 4.7802e-05 deg
M 200.4939494183229 6.434e-06 deg
tp 2459871.181257447858
(2022-Oct-18.68125745)
2.8713e-05 TDB
period 1513.70591774256
4.14
1.3511e-05
3.699e-08
d
yr
n .2378269092961464 2.1227e-09 deg/d
Q 3.326543886506246 1.9794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1388  
   data-arc span      8745 days (23.94 yr)  
   first obs. used      1996-04-12  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:01:08  

Additional Information
 Earth MOID = .83594 au 
 Jupiter MOID = 2.13025 au 
 T_jup = 3.358 
[ 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 15.66   n/a E2021B55  
diameter diameter 2.674 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.142   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

180922 (2005 LY16)          Discovered 2005-Jun-06 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 LY16 = 2002 YS25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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