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JPL Small-Body Database Browser
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136117 (2003 HL28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2136117
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04471546536601012 6.6466e-08  
a 1.904428571847117 9.8802e-09 au
q 1.819271162000647 1.2934e-07 au
i 21.47118929373994 7.0882e-06 deg
node 40.29275842037172 1.5268e-05 deg
peri 191.7595664517925 7.0629e-05 deg
M 26.06530827454779 7.0906e-05 deg
tp 2458530.996636100568
(2019-Feb-16.49663610)
0.00018899 TDB
period 959.9430300323089
2.63
7.4703e-06
2.045e-08
d
yr
n .3750222552143365 2.9184e-09 deg/d
Q 1.989585981693587 1.0322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6019 days (16.48 yr)  
   first obs. used      2001-08-18  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:52:54  

Additional Information
 Earth MOID = .812203 au 
 Jupiter MOID = 2.9859 au 
 T_jup = 3.857 
[ 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 16.7   n/a MPO436669  

136117 (2003 HL28)          Discovered 2003-Apr-26 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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