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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441959812892342 4.8035e-08  
a 2.606115490513598 1.9318e-08 au
q 2.230324110005915 1.3602e-07 au
i 7.646007289602973 4.491e-06 deg
node 77.02047830661077 3.9057e-05 deg
peri 19.50050640760625 4.429e-05 deg
M 252.8241165720417 2.3682e-05 deg
tp 2459457.991979407981
(2021-Aug-31.49197941)
0.0001039 TDB
period 1536.699370409943
4.21
1.7086e-05
4.678e-08
d
yr
n .2342683331118717 2.6048e-09 deg/d
Q 2.98190687102128 2.2104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:45:25  

Additional Information
 Earth MOID = 1.24867 au 
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433342797160591 4.8029e-08  
q 2.23352519350361 1.3601e-07 au
tp 2457915.184929498771
(2017-Jun-10.68492950)
9.5895e-05 TDB
node 77.064319988631 3.904e-05 deg
peri 18.43809089903484 4.437e-05 deg
i 7.647431314901235 4.4977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:45:25  

Additional Information
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.306797527699809E-15 -6.502637919862535E-15 -2.282548560759199E-12 -1.168694022578181E-14 -3.822183161091218E-13 -3.42746142124249E-15
q -6.502637919862535E-15 1.849868452992055E-14 6.679751383785783E-12 3.417737678505803E-14 1.116245099862445E-12 1.04048076623577E-14
tp -2.282548560759199E-12 6.679751383785783E-12 9.195838190109929E-9 -8.983003558955184E-13 2.036275097738381E-9 1.343641967505071E-11
node -1.168694022578181E-14 3.417737678505803E-14 -8.983003558955184E-13 1.524119941591586E-9 -1.511534357980478E-9 -7.109690606323248E-11
peri -3.822183161091218E-13 1.116245099862445E-12 2.036275097738381E-9 -1.511534357980478E-9 1.968730595814852E-9 7.34008333074118E-11
i -3.42746142124249E-15 1.04048076623577E-14 1.343641967505071E-11 -7.109690606323248E-11 7.34008333074118E-11 2.022896991730117E-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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