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154915 (2004 SB14)
Classification: Outer Main-belt Asteroid          SPK-ID: 2154915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06409727663007636 6.7706e-08  
a 3.386556527136499 3.9741e-08 au
q 3.169487476593241 2.3656e-07 au
i 15.30405002621065 7.7381e-06 deg
node 27.41565101861605 1.7718e-05 deg
peri 328.571545637252 4.7553e-05 deg
M 214.0468207967592 4.7905e-05 deg
tp 2459923.383707603351
(2022-Dec-09.88370760)
0.0003116 TDB
period 2276.333660910273
6.23
4.0069e-05
1.097e-07
d
yr
n .1581490473835199 2.7838e-09 deg/d
Q 3.603625577679759 4.2288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7833 days (21.45 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:55:36  

Additional Information
 Earth MOID = 2.1778 au 
 Jupiter MOID = 1.76638 au 
 T_jup = 3.090 
[ 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 14.1   n/a MPO432989  
diameter diameter 9.847 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154915 (2004 SB14)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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