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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08667597268911824 4.7998e-08  
a 1.916740972254367 5.5684e-09 au
q 1.750605584091133 8.9741e-08 au
i 21.50767972171214 6.3783e-06 deg
node 212.0482989355304 8.8333e-06 deg
peri 280.5320719607693 3.9943e-05 deg
M 80.96442632009922 4.0724e-05 deg
tp 2458782.510633768487
(2019-Oct-26.01063377)
0.00010942 TDB
period 969.2673117090094
2.65
4.2238e-06
1.156e-08
d
yr
n .3714145681496769 1.6185e-09 deg/d
Q 2.0828763604176 6.051e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:06  

Additional Information
 Earth MOID = .838724 au 
 Jupiter MOID = 3.00089 au 
 T_jup = 3.840 
[ 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 16.1   n/a MPO453473  

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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