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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781316367222525 3.4025e-08  
a 2.558294663179716 1.1553e-08 au
q 2.10258144760971 8.6673e-08 au
i 13.60127142788026 4.85e-06 deg
node 4.270842004586181 1.2138e-05 deg
peri 294.3714933737239 1.8763e-05 deg
M 100.9261681749229 1.4019e-05 deg
tp 2458581.488870790731
(2019-Apr-07.98887079)
5.8313e-05 TDB
period 1494.597578042371
4.09
1.0124e-05
2.772e-08
d
yr
n .2408675119569839 1.6316e-09 deg/d
Q 3.014007878749723 1.3611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1787  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:25:22  

Additional Information
 Earth MOID = 1.12928 au 
 Jupiter MOID = 2.38821 au 
 T_jup = 3.375 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457349.5 (2015-Nov-23.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786817341438133 3.4028e-08  
q 2.101030996047799 8.6804e-08 au
tp 2457088.415092686081
(2015-Mar-06.91509269)
5.9806e-05 TDB
node 4.30718466984094 1.2125e-05 deg
peri 294.6182714327032 1.8733e-05 deg
i 13.61025175065546 4.8526e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1787  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:25:22  

Additional Information
 Jupiter MOID = 2.38821 au 
 T_jup = 3.375 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.157877760284938E-15 -2.935922518405812E-15 9.524854614990888E-13 2.103900990378474E-15 1.846969674539905E-13 -1.367989683782272E-16
q -2.935922518405812E-15 7.53492477383258E-15 -2.578161113845141E-12 -6.274516964026661E-15 -5.043689626274357E-13 1.025111337425266E-15
tp 9.524854614990888E-13 -2.578161113845141E-12 3.576789584650781E-9 4.224937648733762E-12 8.549474866211786E-10 -4.990915545665704E-12
node 2.103900990378474E-15 -6.274516964026661E-15 4.224937648733762E-12 1.470158920202732E-10 -1.414277399758423E-10 4.115521515741756E-12
peri 1.846969674539905E-13 -5.043689626274357E-13 8.549474866211786E-10 -1.414277399758423E-10 3.50932561917455E-10 -5.146569472540676E-12
i -1.367989683782272E-16 1.025111337425266E-15 -4.990915545665704E-12 4.115521515741756E-12 -5.146569472540676E-12 2.354758995988239E-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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