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97279 (1999 XT144)
Classification: Main-belt Asteroid          SPK-ID: 2097279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06146054137788871 4.8929e-08  
a 3.184755849234928 4.0354e-08 au
q 2.989019030584551 1.7128e-07 au
i 18.20146640905807 5.5656e-06 deg
node 104.4334938269046 2.0028e-05 deg
peri 341.3457791293514 5.815e-05 deg
M 230.6518373325028 5.5577e-05 deg
tp 2459746.382479968693
(2022-Jun-15.88247997)
0.0003227 TDB
period 2075.929702062966
5.68
3.9457e-05
1.08e-07
d
yr
n .17341627688175 3.2961e-09 deg/d
Q 3.380492667885304 4.2835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      1999-12-02  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:45  

Additional Information
 Earth MOID = 2.0099 au 
 Jupiter MOID = 1.80247 au 
 T_jup = 3.117 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456530.5 (2013-Aug-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0625523834517729 4.8239e-08  
q 2.985342412747678 1.6799e-07 au
tp 2455563.665479417041
(2011-Jan-02.16547942)
0.00030953 TDB
node 104.5713459992414 2.0108e-05 deg
peri 336.1964579842258 5.7248e-05 deg
i 18.15986430970491 5.5507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      1999-12-02  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:45  

Additional Information
 Jupiter MOID = 1.80247 au 
 T_jup = 3.117 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.326990132534969E-15 -7.932204360815376E-15 2.01855508467952E-13 -2.417962929054025E-15 2.993279623147342E-14 -3.682263408432444E-15
q -7.932204360815376E-15 2.821912714127596E-14 -7.090006908850789E-13 5.908683415899038E-16 1.609425397759217E-16 1.710296043990157E-14
tp 2.01855508467952E-13 -7.090006908850789E-13 9.580627668583048E-8 8.758312173073139E-11 1.662720588341605E-8 2.821506668855006E-11
node -2.417962929054025E-15 5.908683415899038E-16 8.758312173073139E-11 4.043488955086839E-10 -3.696801038584645E-10 1.786940569726121E-11
peri 2.993279623147342E-14 1.609425397759217E-16 1.662720588341605E-8 -3.696801038584645E-10 3.277357754813168E-9 -1.168037228631207E-11
i -3.682263408432444E-15 1.710296043990157E-14 2.821506668855006E-11 1.786940569726121E-11 -1.168037228631207E-11 3.081046401796961E-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 14.2   n/a MPO351538  

97279 (1999 XT144)          Discovered 1999-Dec-06 by Korlevic, K. at Visnjan
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XT144 = 2001 FJ151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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