Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 
[ 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 15.0   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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-02 00:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin