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245243 (2004 XU162)
Classification: Main-belt Asteroid          SPK-ID: 2245243
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441959811505183 4.8011e-08  
a 2.606115490330916 1.9225e-08 au
q 2.230324110211086 1.36e-07 au
i 7.646007304724354 4.4539e-06 deg
node 77.02047833438144 3.9044e-05 deg
peri 19.50050642032667 4.4277e-05 deg
M 252.8241166008486 2.3679e-05 deg
tp 2459457.991979236912
(2021-Aug-31.49197924)		 0.00010389 TDB
period 1536.699370248365
4.21		 1.7004e-05
4.655e-08		 d
yr
n .2342683331365041 2.5923e-09 deg/d
Q 2.981906870450747 2.1998e-08 au
   Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:10:21  

Additional Information
 Earth MOID = 1.24867 au 
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457299.5 (2015-Oct-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433198854736182 4.8003e-08  
q 2.233584233023909 1.3599e-07 au
tp 2457915.203453439883
(2017-Jun-10.70345344)		 9.5907e-05 TDB
node 77.06361172728631 3.9027e-05 deg
peri 18.43986501736605 4.4359e-05 deg
i 7.647327319177499 4.4607e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:10:21  

Additional Information
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.304282036445029E-15 -6.498605913675279E-15 -2.282925063171927E-12 -1.166058478692065E-14 -3.815593134533894E-13 -3.418170016484417E-15
q -6.498605913675279E-15 1.849227736347822E-14 6.680431987170306E-12 3.411122721211508E-14 1.115217404858135E-12 1.037559662922371E-14
tp -2.282925063171927E-12 6.680431987170306E-12 9.198130191159751E-9 -9.36409364191914E-13 2.036896255631574E-9 1.340590792603907E-11
node -1.166058478692065E-14 3.411122721211508E-14 -9.36409364191914E-13 1.523141691897223E-9 -1.510580688468861E-9 -7.168514886609961E-11
peri -3.815593134533894E-13 1.115217404858135E-12 2.036896255631574E-9 -1.510580688468861E-9 1.967709025812924E-9 7.397611713316601E-11
i -3.418170016484417E-15 1.037559662922371E-14 1.340590792603907E-11 -7.168514886609961E-11 7.397611713316601E-11 1.989762690343733E-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 16.2   n/a MPO437142  

245243 (2004 XU162)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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