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JPL Small-Body Database Browser
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103242 (2000 AL3)
Classification: Main-belt Asteroid          SPK-ID: 2103242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04202634650966401 3.9811e-08  
a 2.242803494998157 9.5729e-09 au
q 2.148546658164279 9.1705e-08 au
i 7.545125146495682 4.1549e-06 deg
node 65.44946563012316 3.288e-05 deg
peri 61.25988030412118 6.398e-05 deg
M 241.266555462238 5.3487e-05 deg
tp 2459005.127904205885
(2020-Jun-04.62790421)
0.00018193 TDB
period 1226.832474044758
3.36
7.8547e-06
2.15e-08
d
yr
n .2934385970507546 1.8787e-09 deg/d
Q 2.337060331832035 9.9752e-09 au
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      7328 days (20.06 yr)  
   first obs. used      1999-11-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:41:11  

Additional Information
 Earth MOID = 1.17589 au 
 Jupiter MOID = 2.68496 au 
 T_jup = 3.621 
[ 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 15.5   n/a MPO502732  
diameter diameter 3.458 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.57192 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.135   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103242 (2000 AL3)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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