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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782445413997472 3.4829e-08  
a 2.55810411148693 1.5477e-08 au
q 2.102136017282135 9.0043e-08 au
i 13.60218799816623 5.7209e-06 deg
node 4.275405420656512 1.5054e-05 deg
peri 294.2978659952669 2.3048e-05 deg
M 4.622567344870803 1.8483e-05 deg
tp 2458581.310816465609
(2019-Apr-07.81081647)
7.6689e-05 TDB
period 1494.430596029306
4.09
1.3563e-05
3.713e-08
d
yr
n .2408944255802297 2.1862e-09 deg/d
Q 3.014072205691726 1.8236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1298  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      1999-10-05  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:43:50  

Additional Information
 Earth MOID = 1.12817 au 
 Jupiter MOID = 2.38616 au 
 T_jup = 3.375 
[ show covariance matrix ]

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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