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67036 (1999 XS171)
Classification: Main-belt Asteroid          SPK-ID: 2067036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154064663199106 4.9116e-08  
a 2.835448059525912 1.3045e-08 au
q 2.508219018542379 1.4286e-07 au
i 4.920403381116544 5.3219e-06 deg
node 8.161068812898066 4.0453e-05 deg
peri 329.1731894068109 4.2973e-05 deg
M 294.3101712129155 1.5721e-05 deg
tp 2459714.719361716407
(2022-May-15.21936172)
7.6807e-05 TDB
period 1743.937719631114
4.77
1.2035e-05
3.295e-08
d
yr
n .2064293901941343 1.4246e-09 deg/d
Q 3.162677100509445 1.455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1998-08-28  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:34:55  

Additional Information
 Earth MOID = 1.49994 au 
 Jupiter MOID = 2.20687 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124025524457662 4.8823e-08  
q 2.521495179260834 1.415e-07 au
tp 2456220.207363062991
(2012-Oct-19.70736306)
7.5447e-05 TDB
node 8.224450243317879 4.0523e-05 deg
peri 328.609044772072 4.3198e-05 deg
i 4.914124580157393 5.3134e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1998-08-28  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:34:55  

Additional Information
 Jupiter MOID = 2.20687 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.38368282354869E-15 -6.886133238150949E-15 8.547737722486855E-13 -3.450750705608131E-16 1.657958501308613E-13 3.410167634087991E-16
q -6.886133238150949E-15 2.002183763952236E-14 -2.425929946465851E-12 3.929194325918079E-16 -4.610116143627907E-13 -1.374581517278939E-15
tp 8.547737722486855E-13 -2.425929946465851E-12 5.692239715571596E-9 3.199575098525027E-12 1.139857778948286E-9 -6.255604137509822E-13
node -3.450750705608131E-16 3.929194325918079E-16 3.199575098525027E-12 1.642084788299757E-9 -1.63517570517062E-9 -6.712713526188299E-11
peri 1.657958501308613E-13 -4.610116143627907E-13 1.139857778948286E-9 -1.63517570517062E-9 1.866102979434753E-9 6.671407914082242E-11
i 3.410167634087991E-16 -1.374581517278939E-15 -6.255604137509822E-13 -6.712713526188299E-11 6.671407914082242E-11 2.823250731084537E-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 13.94   n/a E2021B10  

67036 (1999 XS171)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XS171 = 1998 RL64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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