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385582 (2004 XA30)
Classification: Main-belt Asteroid          SPK-ID: 2385582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523939680718404 8.5573e-08  
a 2.699901610319335 3.1162e-08 au
q 2.288452890519219 2.4697e-07 au
i 7.386435231653884 6.1923e-06 deg
node 265.965526358445 5.4238e-05 deg
peri 115.3266605635663 5.6944e-05 deg
M 303.0782031820107 1.9528e-05 deg
tp 2459652.710210763627
(2022-Mar-14.21021076)
9.0231e-05 TDB
period 1620.392908007356
4.44
2.8053e-05
7.68e-08
d
yr
n .2221683384449654 3.8463e-09 deg/d
Q 3.11135033011945 3.5911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:32:24  

Additional Information
 Earth MOID = 1.3029 au 
 Jupiter MOID = 2.39165 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458287.5 (2018-Jun-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526342367118874 8.5412e-08  
q 2.286296927105838 2.4606e-07 au
tp 2458036.615524870529
(2017-Oct-10.11552487)
7.9078e-05 TDB
node 265.9755099420517 5.4187e-05 deg
peri 115.9099133482666 5.6891e-05 deg
i 7.391698925829511 6.1975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:32:24  

Additional Information
 Jupiter MOID = 2.39165 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.295230139465933E-15 -2.093448105614665E-14 -7.498694701871849E-13 4.036892367640687E-15 -1.028749231477413E-13 -1.354602081019849E-14
q -2.093448105614665E-14 6.054774116567502E-14 2.574808489024216E-12 -1.134653028661534E-14 4.002310819760408E-13 3.994578829289119E-14
tp -7.498694701871849E-13 2.574808489024216E-12 6.25327480616638E-9 8.519471012121188E-12 1.430953161064594E-9 1.629830336924016E-12
node 4.036892367640687E-15 -1.134653028661534E-14 8.519471012121188E-12 2.93619707991015E-9 -2.910108915760659E-9 -1.042713424866793E-10
peri -1.028749231477413E-13 4.002310819760408E-13 1.430953161064594E-9 -2.910108915760659E-9 3.236609493176025E-9 1.037842294281012E-10
i -1.354602081019849E-14 3.994578829289119E-14 1.629830336924016E-12 -1.042713424866793E-10 1.037842294281012E-10 3.84089631647157E-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 16.45   n/a E2021B25  

385582 (2004 XA30)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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