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97255 (1999 XS114)
Classification: Main-belt Asteroid          SPK-ID: 2097255
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781316338692164 3.4596e-08  
a 2.558294664468704 1.212e-08 au
q 2.102581455967995 8.8735e-08 au
i 13.60127129115583 5.3789e-06 deg
node 4.270841608976783 1.214e-05 deg
peri 294.3714911720805 2.0412e-05 deg
M 100.9261702731616 1.5456e-05 deg
tp 2458581.488861762882
(2019-Apr-07.98886176)
6.4654e-05 TDB
period 1494.597579171943
4.09
1.0621e-05
2.908e-08
d
yr
n .2408675117749435 1.7116e-09 deg/d
Q 3.014007872969413 1.4279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:14:09  

Additional Information
 Earth MOID = 1.12928 au 
 Jupiter MOID = 2.38821 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786869217199863 3.4642e-08  
q 2.101149797903265 8.9017e-08 au
tp 2457088.477393628754
(2015-Mar-06.97739363)
6.7416e-05 TDB
node 4.307152501337666 1.2127e-05 deg
peri 294.6412665724937 2.0375e-05 deg
i 13.6098529957484 5.3816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1691  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:14:09  

Additional Information
 Jupiter MOID = 2.38821 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.200088129086463E-15 -3.064064987585727E-15 1.153438513911012E-12 2.733645984208068E-15 2.364141393408805E-13 -1.05806440284979E-15
q -3.064064987585727E-15 7.924095690179414E-15 -3.18956589213754E-12 -8.200527928868348E-15 -6.616936416097369E-13 3.768663486701918E-15
tp 1.153438513911012E-12 -3.18956589213754E-12 4.544853670966246E-9 7.301756642702864E-12 1.104178715266277E-9 -8.692651497453436E-12
node 2.733645984208068E-15 -8.200527928868348E-15 7.301756642702864E-12 1.470707864016274E-10 -1.4068091023274E-10 3.9579814181131E-12
peri 2.364141393408805E-13 -6.616936416097369E-13 1.104178715266277E-9 -1.4068091023274E-10 4.151475123342856E-10 -5.913911234387064E-12
i -1.05806440284979E-15 3.768663486701918E-15 -8.692651497453436E-12 3.9579814181131E-12 -5.913911234387064E-12 2.896139536577451E-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 13.8   n/a MPO436449  
diameter diameter 4.696 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97255 (1999 XS114)          Discovered 1999-Dec-11 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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