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66408 (1999 LA35)
Classification: Main-belt Asteroid          SPK-ID: 2066408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856551799380902 4.5632e-08  
a 2.339918367746637 1.1643e-08 au
q 1.905500402142193 1.0814e-07 au
i 2.703518007535388 4.5312e-06 deg
node 151.9651595634934 8.8262e-05 deg
peri 200.0112130367816 8.8787e-05 deg
M 277.1962408947084 1.2114e-05 deg
tp 2459501.209424252004
(2021-Oct-13.70942425)
4.5273e-05 TDB
period 1307.37292485799
3.58
9.7576e-06
2.671e-08
d
yr
n .2753613702372671 2.0552e-09 deg/d
Q 2.774336333351082 1.3804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:56  

Additional Information
 Earth MOID = .898377 au 
 Jupiter MOID = 2.65636 au 
 T_jup = 3.540 
[ 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 15.92   n/a E2021B10  
diameter diameter 2.809 km 0.941 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.089   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

66408 (1999 LA35)          Discovered 1999-Jun-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 LA35 = 2000 RU52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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