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101866 (1999 LM15)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101866
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08655786838289549 4.8068e-08  
a 1.917091975699704 5.5711e-09 au
q 1.751152580789184 8.988e-08 au
i 21.5050293592378 6.378e-06 deg
node 212.0364101127761 8.8336e-06 deg
peri 280.6582066085794 3.9967e-05 deg
M 155.1216999249819 4.0825e-05 deg
tp 2458782.734179258115
(2019-Oct-26.23417926)
0.00010951 TDB
period 969.5335697056646
2.65
4.2262e-06
1.157e-08
d
yr
n .3713125684851639 1.6186e-09 deg/d
Q 2.083031370610224 6.0533e-09 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7729 days (21.16 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:05  

Additional Information
 Earth MOID = .838392 au 
 Jupiter MOID = 2.99918 au 
 T_jup = 3.839 
[ 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 16.14   n/a E2021B55  

101866 (1999 LM15)          Discovered 1999-Jun-12 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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