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103232 (1999 YU16)
Classification: Main-belt Asteroid          SPK-ID: 2103232
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153808262513708 4.939e-08  
a 2.664898744896192 1.5152e-08 au
q 2.090930651344209 1.3196e-07 au
i 10.8695354215248 4.3375e-06 deg
node 296.5456112966531 2.9538e-05 deg
peri 282.8097549720252 3.1261e-05 deg
M 211.0698169336219 1.4787e-05 deg
tp 2459857.854617429384
(2022-Oct-05.35461743)		 6.8519e-05 TDB
period 1588.983894346686
4.35		 1.3552e-05
3.71e-08		 d
yr
n .2265598797324593 1.9323e-09 deg/d
Q 3.238866838448175 1.8416e-08 au
   Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      7688 days (21.05 yr)  
   first obs. used      1999-12-31  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:47  

Additional Information
 Earth MOID = 1.1137 au 
 Jupiter MOID = 1.92315 au 
 T_jup = 3.325 
[ 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 14.9   n/a MPO348137  
diameter diameter 2.567 km 0.603 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103232 (1999 YU16)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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