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
JPL Small-Body Database Browser
Search: [ help ]  
30312 Lilyliu (2000 JC11)
Classification: Main-belt Asteroid          SPK-ID: 2030312
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08044430213861155 4.7949e-08  
a 2.431932350574791 1.0863e-08 au
q 2.236297249784489 1.1318e-07 au
i 5.028466816252122 3.1723e-06 deg
node 277.671101790831 5.8226e-05 deg
peri 305.2648812344125 6.299e-05 deg
M 155.8581598170169 2.4201e-05 deg
tp 2458600.774237453948
(2019-Apr-27.27423745)
9.328e-05 TDB
period 1385.242035258563
3.79
9.2811e-06
2.541e-08
d
yr
n .2598823821663802 1.7412e-09 deg/d
Q 2.627567451365094 1.1736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      10522 days (28.81 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:33:36  

Additional Information
 Earth MOID = 1.23012 au 
 Jupiter MOID = 2.37087 au 
 T_jup = 3.497 
[ 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 15.48   n/a E2021B10  

30312 Lilyliu           Discovered 2000 May 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lily Liu (b. 1997) is a finalist in the 2015 Intel Science Talent Search, a science competition for high school seniors, for her chemistry project. She attends the Texas Academy of Mathematics and Science, Denton, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-06-02Last Updated: 2015-06-04

Alternate Designations
 2000 JC11 = 1998 XO43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 09:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin