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523910 (1997 SY14)
Classification: Main-belt Asteroid          SPK-ID: 2523910
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067992820746229 5.4273e-08  
a 2.258930586259386 1.6477e-08 au
q 2.017678421390476 1.2183e-07 au
i 4.905185453598723 7.7671e-06 deg
node 226.9974979482429 9.2216e-05 deg
peri 210.4843674410232 0.00010262 deg
M 194.7810864108565 4.6455e-05 deg
tp 2459569.628084419339
(2021-Dec-21.12808442)
0.00016245 TDB
period 1240.088715874626
3.40
1.3568e-05
3.715e-08
d
yr
n .2903018109846233 3.1762e-09 deg/d
Q 2.500182751128295 1.8236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-09-28  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:51  

Additional Information
 Earth MOID = 1.03452 au 
 Jupiter MOID = 2.71034 au 
 T_jup = 3.609 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457407.5 (2016-Jan-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073082404173106 5.4179e-08  
q 2.016206942357647 1.2159e-07 au
tp 2457091.496188502916
(2015-Mar-09.99618850)
0.00015287 TDB
node 227.0222861912785 9.2214e-05 deg
peri 210.7479648245751 0.00010252 deg
i 4.905308679038641 7.7692e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-09-28  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:51  

Additional Information
 Jupiter MOID = 2.71034 au 
 T_jup = 3.609 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.935314900402056E-15 -6.539928549471813E-15 -1.840741984717449E-12 1.938397611746853E-14 -6.072554593673855E-13 1.761557584750689E-15
q -6.539928549471813E-15 1.478436860517782E-14 4.660641108812451E-12 -4.010928382495133E-14 1.521792855782792E-12 -4.521981153451096E-15
tp -1.840741984717449E-12 4.660641108812451E-12 2.33694422619006E-8 5.023433149398774E-11 6.908488579007541E-9 -1.646893345176313E-11
node 1.938397611746853E-14 -4.010928382495133E-14 5.023433149398774E-11 8.503468985679165E-9 -8.457393654559127E-9 -3.30544676277524E-10
peri -6.072554593673855E-13 1.521792855782792E-12 6.908488579007541E-9 -8.457393654559127E-9 1.050962922302273E-8 3.246066410157004E-10
i 1.761557584750689E-15 -4.521981153451096E-15 -1.646893345176313E-11 -3.30544676277524E-10 3.246066410157004E-10 6.036001273272839E-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 18.0   .26665 MPO457190 autocmod 2.6n

523910 (1997 SY14)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1997 SY14 = 2011 YG22 = 2014 UG181 = 2016 EG54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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