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JPL Small-Body Database Browser
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27615 Daniellu (2001 KX38)
Classification: Main-belt Asteroid          SPK-ID: 2027615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377470003733153 3.4536e-08  
a 2.364419576637924 8.8564e-09 au
q 2.038727872332106 8.3035e-08 au
i 8.828936444485397 4.9026e-06 deg
node 138.3401990697469 2.6299e-05 deg
peri 111.3755041054129 3.3347e-05 deg
M 81.52281532551442 1.8948e-05 deg
tp 2458699.780275287113
(2019-Aug-04.28027529)
7.0074e-05 TDB
period 1327.960773488613
3.64
7.4612e-06
2.043e-08
d
yr
n .2710923448847542 1.5231e-09 deg/d
Q 2.690111280943742 1.0076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:30  

Additional Information
 Earth MOID = 1.04393 au 
 Jupiter MOID = 2.38733 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456544.5 (2013-Sep-09.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384121243868758 3.4672e-08  
q 2.036886581373085 8.3358e-08 au
tp 2456042.463309947816
(2012-Apr-24.96330995)
7.2614e-05 TDB
node 138.3966528410313 2.6338e-05 deg
peri 111.2382091492958 3.3262e-05 deg
i 8.822529736574324 4.8988e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1325  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:30  

Additional Information
 Jupiter MOID = 2.38733 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.202167148131518E-15 -2.878470988557457E-15 -8.628451877619605E-14 3.466276927218675E-15 -1.376143058183743E-15 -3.871291847173333E-15
q -2.878470988557457E-15 6.948634335717199E-15 3.135295456258404E-14 -7.78136857787175E-15 -3.978663845394178E-14 9.353111916365528E-15
tp -8.628451877619605E-14 3.135295456258404E-14 5.272761136871516E-9 4.072044206406516E-12 1.486115081331431E-9 8.440390670220137E-12
node 3.466276927218675E-15 -7.78136857787175E-15 4.072044206406516E-12 6.936905107134643E-10 -6.836135902795845E-10 2.560801133515241E-11
peri -1.376143058183743E-15 -3.978663845394178E-14 1.486115081331431E-9 -6.836135902795845E-10 1.106365464704082E-9 -2.300676077884374E-11
i -3.871291847173333E-15 9.353111916365528E-15 8.440390670220137E-12 2.560801133515241E-11 -2.300676077884374E-11 2.39983101297776E-11

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 15.0   n/a MPO474126  

27615 Daniellu           Discovered 2001 May 22 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Daniel Lu (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the Carlisle Public Schools, Carlisle, Massachusetts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 KX38 = 1998 QB104 = 2000 CC6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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