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13339 (1998 SF123)
Classification: Main-belt Asteroid          SPK-ID: 2013339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09624000245918429 5.905e-08  
a 2.967711291931244 1.7543e-08 au
q 2.682098749897632 1.7825e-07 au
i 10.36413436478875 6.2247e-06 deg
node 14.13348738903532 2.6675e-05 deg
peri 308.5987609279258 3.6104e-05 deg
M 133.7985055067124 2.4641e-05 deg
tp 2458306.467732720716
(2018-Jul-06.96773272)
0.00012755 TDB
period 1867.372249595177
5.11
1.6558e-05
4.533e-08
d
yr
n .1927842721653615 1.7094e-09 deg/d
Q 3.253323833964855 1.9231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1769  
   data-arc span      11703 days (32.04 yr)  
   first obs. used      1988-10-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:01  

Additional Information
 Earth MOID = 1.68557 au 
 Jupiter MOID = 2.12461 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456804.5 (2014-May-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09861693885294533 5.9277e-08  
q 2.672376293996174 1.7928e-07 au
tp 2456428.324597592052
(2013-May-15.82459759)
0.00012496 TDB
node 14.23102803875537 2.673e-05 deg
peri 306.4115964594185 3.5797e-05 deg
i 10.36016251838924 6.2247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1769  
   data-arc span      11703 days (32.04 yr)  
   first obs. used      1988-10-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:01  

Additional Information
 Jupiter MOID = 2.12461 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.513769388344158E-15 -1.058692954833777E-14 3.01671251062499E-12 -1.188809323597445E-14 5.597551221724103E-13 -7.748393995471845E-18
q -1.058692954833777E-14 3.213956693214422E-14 -9.144580277952508E-12 3.55363440581977E-14 -1.68895859920598E-12 1.075791132661332E-15
tp 3.01671251062499E-12 -9.144580277952508E-12 1.561422102910839E-8 -1.743084755302725E-11 3.003269754814802E-9 -3.021967867554178E-13
node -1.188809323597445E-14 3.55363440581977E-14 -1.743084755302725E-11 7.14475790408311E-10 -7.057103963187352E-10 -6.45733056828337E-11
peri 5.597551221724103E-13 -1.68895859920598E-12 3.003269754814802E-9 -7.057103963187352E-10 1.281412463627358E-9 6.345291101239188E-11
i -7.748393995471845E-18 1.075791132661332E-15 -3.021967867554178E-13 -6.45733056828337E-11 6.345291101239188E-11 3.874715037429835E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO502269  
diameter diameter 7.675 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13339 (1998 SF123)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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