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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525859697198022 1.0125e-07  
a 2.698190884246239 3.186e-08 au
q 2.286484811684396 2.8344e-07 au
i 7.390911370858777 7.6131e-06 deg
node 265.980798564754 6.9579e-05 deg
peri 115.5678817269473 7.1637e-05 deg
M 259.2792352943459 2.1005e-05 deg
tp 2459653.422552928110
(2022-Mar-14.92255293)
9.8871e-05 TDB
period 1618.853068983564
4.43
2.8673e-05
7.85e-08
d
yr
n .2223796630450438 3.9388e-09 deg/d
Q 3.109896956808082 3.6722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:53  

Additional Information
 Earth MOID = 1.30045 au 
 Jupiter MOID = 2.39102 au 
 T_jup = 3.340 
[ show covariance matrix ]

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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