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JPL Small-Body Database Browser
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201490 (2003 HX51)
Classification: Main-belt Asteroid          SPK-ID: 2201490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356500397011716 4.7496e-08  
a 2.685134028796026 2.3327e-08 au
q 2.320895491186878 1.25e-07 au
i 11.42507635272802 9.4206e-06 deg
node 184.6764892504446 2.2764e-05 deg
peri 76.70523091441409 4.6287e-05 deg
M 200.6270474008548 3.6532e-05 deg
tp 2459311.974759237325
(2021-Apr-07.47475924)
0.00016363 TDB
period 1607.116572469215
4.40
2.0943e-05
5.734e-08
d
yr
n .224003663559319 2.919e-09 deg/d
Q 3.049372566405174 2.6491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      5707 days (15.62 yr)  
   first obs. used      2003-04-30  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:35:59  

Additional Information
 Earth MOID = 1.33838 au 
 Jupiter MOID = 2.07256 au 
 T_jup = 3.333 
[ 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 15.9   n/a MPO433319  

201490 (2003 HX51)          Discovered 2003-Apr-30 by NEAT at Haleakala
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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