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14851 (1989 SD)
Classification: Main-belt Asteroid          SPK-ID: 2014851
[ 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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489733815648414 3.0851e-08  
a 2.152549217932635 7.1259e-09 au
q 1.831876681952456 6.8482e-08 au
i 2.355130045715224 3.0088e-06 deg
node 30.07068999178581 9.5265e-05 deg
peri 343.7145175699767 9.6257e-05 deg
M 315.20158884793 1.6155e-05 deg
tp 2459344.045034154266
(2021-May-09.54503415)		 5.2222e-05 TDB
period 1153.527791870089
3.16		 5.728e-06
1.568e-08		 d
yr
n .3120861088369369 1.5497e-09 deg/d
Q 2.473221753912814 8.1875e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      11290 days (30.91 yr)  
   first obs. used      1989-09-24  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:40:42  

Additional Information
 Earth MOID = .831162 au 
 Jupiter MOID = 2.99115 au 
 T_jup = 3.688 
[ 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 14.7   n/a MPO473968  
diameter diameter 2.909 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14851 (1989 SD)          Discovered 1989-Sep-23 by Mizuno, Y., Furuta, T. at Kani
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 SD = 1992 PG5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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