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541066 (2018 HX)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541066
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08245830930389374 9.5094e-08  
a 1.887536724701417 1.3311e-08 au
q 1.731893637633529 1.8398e-07 au
i 22.76551107939337 9.2235e-06 deg
node 107.1115176421789 2.1843e-05 deg
peri 95.30119511357495 5.3011e-05 deg
M 17.49653543083619 5.0343e-05 deg
tp 2459154.464686826492
(2020-Oct-31.96468683)
0.0001324 TDB
period 947.1996789292879
2.59
1.0019e-05
2.743e-08
d
yr
n .3800676963984438 4.0202e-09 deg/d
Q 2.043179811769305 1.4408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2002-01-15  
   last obs. used      2020-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:00  

Additional Information
 Earth MOID = .812943 au 
 Jupiter MOID = 3.13595 au 
 T_jup = 3.864 
[ 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 17.49   n/a E2021B25  

541066 (2018 HX)          Discovered 2002-Jan-15 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

Alternate Designations
 2018 HX = 2002 AH129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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