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24499 (2001 AL30)
Classification: Main-belt Asteroid          SPK-ID: 2024499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19205963781816 3.7833e-08  
a 2.734074640736658 1.4778e-08 au
q 2.20896925546896 1.0679e-07 au
i 5.536594210846329 4.1186e-06 deg
node 43.04301144694381 4.1393e-05 deg
peri 299.459332312935 4.2451e-05 deg
M 240.8582232471284 1.1304e-05 deg
tp 2459746.981605939368
(2022-Jun-16.48160594)
5.383e-05 TDB
period 1651.254358462726
4.52
1.3388e-05
3.665e-08
d
yr
n .2180160785980607 1.7676e-09 deg/d
Q 3.259180026004357 1.7616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      11149 days (30.52 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:35:12  

Additional Information
 Earth MOID = 1.20595 au 
 Jupiter MOID = 2.1701 au 
 T_jup = 3.319 
[ 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 14.05   n/a E2021B10  
diameter diameter 4.008 km 0.552 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.219 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.332   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24499 (2001 AL30)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AL30 = 1990 RA10 = 1995 UL49 = 1998 HA44 = 2000 WV117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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