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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456495.5 (2013-Jul-22.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149083697805318 3.0786e-08  
q 1.831108857974866 6.8296e-08 au
tp 2457037.147536378900
(2015-Jan-14.64753638)
4.5988e-05 TDB
node 30.12616612944955 9.5242e-05 deg
peri 343.6200644628838 9.6239e-05 deg
i 2.356392341803907 3.0085e-06 deg
  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
 Jupiter MOID = 2.99115 au 
 T_jup = 3.688 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.477945937026955E-16 -2.095198914354201E-15 -6.013732022334403E-13 4.611328127636324E-15 -1.79845823240729E-13 -2.510488798926192E-16
q -2.095198914354201E-15 4.664310425513057E-15 1.427120297149979E-12 -1.067769538921207E-14 4.231196680466101E-13 6.300846977978603E-16
tp -6.013732022334403E-13 1.427120297149979E-12 2.114900967034847E-9 -1.034074221071466E-11 6.506301759052003E-10 8.887447675278579E-13
node 4.611328127636324E-15 -1.067769538921207E-14 -1.034074221071466E-11 9.071093110265603E-9 -9.066215691598392E-9 -5.560343228233004E-11
peri -1.79845823240729E-13 4.231196680466101E-13 6.506301759052003E-10 -9.066215691598392E-9 9.261979714783138E-9 5.58211567342183E-11
i -2.510488798926192E-16 6.300846977978603E-16 8.887447675278579E-13 -5.560343228233004E-11 5.58211567342183E-11 9.050799266928028E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.71   n/a MPCxxxxx  
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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