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226359 (2003 HL2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2226359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05410341577771265 4.9771e-08  
a 1.892410949415766 7.9116e-09 au
q 1.790025052997229 9.6645e-08 au
i 23.69099249778174 8.7396e-06 deg
node 81.303926699608 1.2423e-05 deg
peri 35.90255239750416 8.8541e-05 deg
M 293.799094972262 8.6429e-05 deg
tp 2459175.357003262734
(2020-Nov-21.85700326)
0.00022859 TDB
period 950.8710061925709
2.60
5.963e-06
1.633e-08
d
yr
n .3786002493035239 2.3742e-09 deg/d
Q 1.994796845834304 8.3397e-09 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:53:09  

Additional Information
 Earth MOID = .820563 au 
 Jupiter MOID = 3.20793 au 
 T_jup = 3.852 
[ 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 16.8   n/a MPO254395  

226359 (2003 HL2)          Discovered 2003-Apr-25 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 HL2 = 1999 XF115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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