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154394 (2003 AC30)
Classification: Main-belt Asteroid          SPK-ID: 2154394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659045211643964 4.7096e-08  
a 2.424431779004818 1.2955e-08 au
q 2.022207585613278 1.1157e-07 au
i 2.768835845604144 5.2161e-06 deg
node 99.29325339975594 9.1348e-05 deg
peri 342.6446827616592 9.2407e-05 deg
M 252.032426212226 1.4064e-05 deg
tp 2459414.027332822505
(2021-Jul-18.52733282)
5.5165e-05 TDB
period 1378.838428922438
3.78
1.1052e-05
3.026e-08
d
yr
n .2610893288500379 2.0928e-09 deg/d
Q 2.826655972396358 1.5105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7442 days (20.38 yr)  
   first obs. used      1998-12-15  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:45:21  

Additional Information
 Earth MOID = 1.03833 au 
 Jupiter MOID = 2.39773 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO338285  
diameter diameter 1.472 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.325   0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154394 (2003 AC30)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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