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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921957191731862 3.5357e-08  
a 2.733844575883631 1.3626e-08 au
q 2.208411351513962 1.0179e-07 au
i 5.536902371383762 4.0204e-06 deg
node 43.04283841710616 3.4696e-05 deg
peri 299.4803056635016 3.6024e-05 deg
M 283.5836659222293 1.1233e-05 deg
tp 2459746.963550375949
(2022-Jun-16.46355038)
5.2627e-05 TDB
period 1651.045940085778
4.52
1.2344e-05
3.38e-08
d
yr
n .2180435996719127 1.6301e-09 deg/d
Q 3.259277800253299 1.6245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1862  
   data-arc span      11235 days (30.76 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:27:19  

Additional Information
 Earth MOID = 1.20639 au 
 Jupiter MOID = 2.17008 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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