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214448 (2005 SX23)
Classification: Main-belt Asteroid          SPK-ID: 2214448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670160071448663 4.7851e-08  
a 3.110262248446379 3.2961e-08 au
q 2.871700155348703 1.6402e-07 au
i 11.28488175286429 4.5044e-06 deg
node 145.6674090367396 3.0795e-05 deg
peri 153.3225916708925 5.9926e-05 deg
M 10.6919458080718 4.7212e-05 deg
tp 2459336.995722201422
(2021-May-02.49572220)
0.00026314 TDB
period 2003.521191747521
5.49
3.1848e-05
8.72e-08
d
yr
n .1796836497077423 2.8563e-09 deg/d
Q 3.348824341544055 3.5489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2003-03-09  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:27:53  

Additional Information
 Earth MOID = 1.8609 au 
 Jupiter MOID = 1.93594 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457964.5 (2017-Jul-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07443431018435599 4.8181e-08  
q 2.876199184934363 1.6462e-07 au
tp 2457340.086733323137
(2015-Nov-13.58673332)
0.00028509 TDB
node 145.6967547243675 3.0839e-05 deg
peri 153.8705283473414 6.1163e-05 deg
i 11.27788857350211 4.5014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2003-03-09  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:27:53  

Additional Information
 Jupiter MOID = 1.93594 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.321403670567407E-15 -7.818413710078946E-15 3.187876919602874E-12 -1.121674741963613E-14 6.788709950798567E-13 -2.307457361335303E-15
q -7.818413710078946E-15 2.709849450708702E-14 -1.422362264331719E-11 4.324864856937891E-14 -2.889945645556874E-12 8.206782697459469E-15
tp 3.187876919602874E-12 -1.422362264331719E-11 8.127781336427546E-8 -8.940259951375061E-11 1.510745959049829E-8 3.672281317081288E-11
node -1.121674741963613E-14 4.324864856937891E-14 -8.940259951375061E-11 9.510382887335496E-10 -9.490187835039799E-10 2.20548237955254E-11
peri 6.788709950798567E-13 -2.889945645556874E-12 1.510745959049829E-8 -9.490187835039799E-10 3.740932544984286E-9 -1.482144319134247E-11
i -2.307457361335303E-15 8.206782697459469E-15 3.672281317081288E-11 2.20548237955254E-11 -1.482144319134247E-11 2.026223297644554E-11

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 15.13   n/a MPO638126  
diameter diameter 3.620 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214448 (2005 SX23)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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