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 ]  
30166 Leodeng (2000 GC62)
Classification: Main-belt Asteroid          SPK-ID: 2030166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1040075480631982 3.4164e-08  
a 2.395298800466732 8.6162e-09 au
q 2.146169645351467 8.1893e-08 au
i 6.659531952737536 4.6289e-06 deg
node 11.24889790701031 3.1702e-05 deg
peri 314.8938789794889 3.9466e-05 deg
M 98.32841426320873 2.5433e-05 deg
tp 2458830.659466439757
(2019-Dec-13.15946644)
9.4934e-05 TDB
period 1354.060197953433
3.71
7.3061e-06
2e-08
d
yr
n .265867057125019 1.4345e-09 deg/d
Q 2.644427955581997 9.5123e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1996-04-20  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48505  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:32:07  

Additional Information
 Earth MOID = 1.1392 au 
 Jupiter MOID = 2.65266 au 
 T_jup = 3.513 
[ 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 14.69   n/a E2021B10  
rotation period rot_per 10.2189 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

30166 Leodeng           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Leo Z. Deng (b. 1999) is a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students, for his environmental sciences project. He attends the ACCESS Academy, Portland, Oregon.
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 2015-01-05Last Updated: 2015-01-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 11:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin