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90174 (2003 AK19)
Classification: Main-belt Asteroid          SPK-ID: 2090174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06202673335087039 3.8271e-08  
a 2.491431422142986 1.1969e-08 au
q 2.336896069659744 9.7608e-08 au
i 3.674327637623964 4.2543e-06 deg
node 218.9745851578645 5.4207e-05 deg
peri 140.3039253973732 6.1956e-05 deg
M 341.7252222849526 3.0857e-05 deg
tp 2459469.415764816881
(2021-Sep-11.91576482)
0.00012324 TDB
period 1436.388214586222
3.93
1.035e-05
2.834e-08
d
yr
n .2506286227805793 1.806e-09 deg/d
Q 2.645966774626229 1.2711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1993-06-20  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:28  

Additional Information
 Earth MOID = 1.33386 au 
 Jupiter MOID = 2.60717 au 
 T_jup = 3.467 
[ 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 15.77   n/a MPO637228  
rotation period rot_per 6.395 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

90174 (2003 AK19)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 AK19 = 2004 GP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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