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154388 (2003 AH17)
Classification: Main-belt Asteroid          SPK-ID: 2154388
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061514451636544 6.3322e-08  
a 2.243110999397292 7.6965e-09 au
q 1.780690425209051 1.4384e-07 au
i 6.778651159177301 3.98e-06 deg
node 94.29278481392539 4.9041e-05 deg
peri 285.5388678271489 5.0089e-05 deg
M 131.636942827666 1.1997e-05 deg
tp 2458551.806414260576
(2019-Mar-09.30641426)
3.9338e-05 TDB
period 1227.084793952267
3.36
6.3155e-06
1.729e-08
d
yr
n .2933782585965317 1.51e-09 deg/d
Q 2.705531573585533 9.2832e-09 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8748 days (23.95 yr)  
   first obs. used      1996-01-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:03:42  

Additional Information
 Earth MOID = .798018 au 
 Jupiter MOID = 2.7741 au 
 T_jup = 3.596 
[ 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 16.1   n/a MPO454003  
diameter diameter 2.288 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154388 (2003 AH17)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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