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66403 (1999 LM13)
Classification: Main-belt Asteroid          SPK-ID: 2066403
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338334465290552 3.4276e-08  
a 2.386036076218178 8.4242e-09 au
q 1.828101036973418 8.0784e-08 au
i 5.119279592302839 4.4812e-06 deg
node 166.7180785413658 3.4265e-05 deg
peri 140.9452538649037 3.5327e-05 deg
M 272.2675812103934 9.7438e-06 deg
tp 2459528.573791598439
(2021-Nov-10.07379160)
3.7559e-05 TDB
period 1346.213481913365
3.69
7.1295e-06
1.952e-08
d
yr
n .2674167246403849 1.4162e-09 deg/d
Q 2.943971115462938 1.0394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1132  
   data-arc span      9463 days (25.91 yr)  
   first obs. used      1995-04-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56407  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:43  

Additional Information
 Earth MOID = .815019 au 
 Jupiter MOID = 2.34068 au 
 T_jup = 3.492 
[ 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 15.54   n/a E2021B10  
rotation period rot_per 10.1833 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

66403 (1999 LM13)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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