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344370 (2001 XT137)
Classification: Main-belt Asteroid          SPK-ID: 2344370
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143214650076227 9.0173e-08  
a 2.385675173272727 1.5511e-08 au
q 1.874373775104602 2.22e-07 au
i 2.126936307996597 6.9061e-06 deg
node 191.9228298100853 0.00016578 deg
peri 166.8473423059241 0.00016787 deg
M 60.10481401736295 2.1501e-05 deg
tp 2458775.790129038086
(2019-Oct-19.29012904)
7.9886e-05 TDB
period 1345.908058594445
3.68
1.3126e-05
3.594e-08
d
yr
n .2674774088030607 2.6087e-09 deg/d
Q 2.896976571440852 1.8836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1997-10-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60466  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:24:15  

Additional Information
 Earth MOID = .87084 au 
 Jupiter MOID = 2.55613 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457713.5 (2016-Nov-21.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158749979949136 9.029e-08  
q 1.869859736868732 2.2255e-07 au
tp 2457429.582967064183
(2016-Feb-11.08296706)
7.6113e-05 TDB
node 191.9552885128878 0.00016562 deg
peri 166.6995129904703 0.00016765 deg
i 2.127510840443852 6.9159e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1997-10-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60466  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:24:15  

Additional Information
 Jupiter MOID = 2.55613 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.152215522029713E-15 -2.007269424483325E-14 -3.358325104966098E-12 -1.491750764763699E-13 -1.185414151569809E-12 -1.186686413985453E-14
q -2.007269424483325E-14 4.952762102269734E-14 8.062781387617499E-12 3.607229309011084E-13 2.857271557897463E-12 2.942557164234804E-14
tp -3.358325104966098E-12 8.062781387617499E-12 5.793227394448773E-9 1.68262157872428E-10 2.017105889277122E-9 2.422175602832675E-12
node -1.491750764763699E-13 3.607229309011084E-13 1.68262157872428E-10 2.742926955571506E-8 -2.734415199363707E-8 -3.946302771633447E-10
peri -1.185414151569809E-12 2.857271557897463E-12 2.017105889277122E-9 -2.734415199363707E-8 2.810569848073946E-8 3.95470003741639E-10
i -1.186686413985453E-14 2.942557164234804E-14 2.422175602832675E-12 -3.946302771633447E-10 3.95470003741639E-10 4.782990533309616E-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 17.5   n/a MPO440550  

344370 (2001 XT137)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 XT137 = 1997 UC26 = 2008 RA74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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