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382826 (2003 XL28)
Classification: Main-belt Asteroid          SPK-ID: 2382826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288457654722618 8.7481e-08  
a 2.884331597947842 3.9538e-08 au
q 2.512697685334421 2.7147e-07 au
i 1.718535891627195 1.1707e-05 deg
node 329.176246603659 0.00024451 deg
peri 68.14121730134407 0.00024837 deg
M 193.9204706248992 4.5373e-05 deg
tp 2460025.929171362472
(2023-Mar-22.42917136)
0.00023348 TDB
period 1789.230152617716
4.90
3.679e-05
1.007e-07
d
yr
n .2012038526588128 4.1371e-09 deg/d
Q 3.255965510561265 4.4633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      9207 days (25.21 yr)  
   first obs. used      1995-02-04  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:41  

Additional Information
 Earth MOID = 1.51948 au 
 Jupiter MOID = 2.15989 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456985.5 (2014-Nov-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276227804711325 8.6933e-08  
q 2.518895753789762 2.7019e-07 au
tp 2456449.599987754531
(2013-Jun-06.09998775)
0.00021118 TDB
node 329.2134013441147 0.0002443 deg
peri 68.95203390989863 0.00024827 deg
i 1.718948314049169 1.1704e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      9207 days (25.21 yr)  
   first obs. used      1995-02-04  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:41  

Additional Information
 Jupiter MOID = 2.15989 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.557402033746853E-15 -2.334517418515032E-14 -7.834114432522597E-12 -1.639800365955966E-14 -1.548727328772808E-12 -3.451145762407822E-16
q -2.334517418515032E-14 7.300503792445461E-14 2.389112356814213E-11 4.596296798813728E-14 4.778113669799358E-12 2.130936033673115E-15
tp -7.834114432522597E-12 2.389112356814213E-11 4.459503461305483E-8 -2.37987560677493E-11 9.358372401496765E-9 -6.247042673476774E-12
node -1.639800365955966E-14 4.596296798813728E-14 -2.37987560677493E-11 5.968373619320108E-8 -5.966184711577681E-8 5.494930644558347E-10
peri -1.548727328772808E-12 4.778113669799358E-12 9.358372401496765E-9 -5.966184711577681E-8 6.163591092371901E-8 -5.504829046598821E-10
i -3.451145762407822E-16 2.130936033673115E-15 -6.247042673476774E-12 5.494930644558347E-10 -5.504829046598821E-10 1.36976165955288E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.26   n/a E2021B25  

382826 (2003 XL28)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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