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117340 (2004 XM23)
Classification: Main-belt Asteroid          SPK-ID: 2117340
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .257185583737731 4.1885e-08  
a 2.306919376238358 1.1616e-08 au
q 1.713612969824614 9.6548e-08 au
i 22.73885406722945 5.3348e-06 deg
node 126.8873211402059 1.2987e-05 deg
peri 120.4938925938835 1.6742e-05 deg
M 60.24865431884155 1.176e-05 deg
tp 2458786.313594533885
(2019-Oct-29.81359453)
4.1086e-05 TDB
period 1279.814575770326
3.50
9.666e-06
2.646e-08
d
yr
n .2812907485315319 2.1245e-09 deg/d
Q 2.900225782652103 1.4603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:11  

Additional Information
 Earth MOID = .787267 au 
 Jupiter MOID = 2.46857 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569234007417933 4.1919e-08  
q 1.714829311919952 9.6586e-08 au
tp 2457505.830628741987
(2016-Apr-27.33062874)
3.801e-05 TDB
node 126.919029748318 1.2987e-05 deg
peri 120.3938021685997 1.6744e-05 deg
i 22.7353307040316 5.334e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:11  

Additional Information
 Jupiter MOID = 2.46857 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.757175070249928E-15 -4.032744840012179E-15 4.512803454999807E-14 -1.552114872318877E-14 6.325265440075585E-14 2.490391386900582E-15
q -4.032744840012179E-15 9.328920556472183E-15 -3.301286572290269E-14 3.590857373335463E-14 -1.32415644814257E-13 -5.18224523697572E-15
tp 4.512803454999807E-14 -3.301286572290269E-14 1.444758408556146E-9 -2.205925009616764E-11 4.214259264044561E-10 -5.838740281372599E-12
node -1.552114872318877E-14 3.590857373335463E-14 -2.205925009616764E-11 1.686631748268717E-10 -1.612253821063952E-10 8.115315067672431E-12
peri 6.325265440075585E-14 -1.32415644814257E-13 4.214259264044561E-10 -1.612253821063952E-10 2.803685800349066E-10 -9.032769712652226E-12
i 2.490391386900582E-15 -5.18224523697572E-15 -5.838740281372599E-12 8.115315067672431E-12 -9.032769712652226E-12 2.845115496833406E-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 14.7   n/a MPO385514  

117340 (2004 XM23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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