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 ]  
27491 Broksas (2000 GC104)
Classification: Main-belt Asteroid          SPK-ID: 2027491
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273698669522767 4.1839e-08  
a 3.104950136522215 1.924e-08 au
q 2.709473050739927 1.2856e-07 au
i 7.654803508441175 4.9482e-06 deg
node 169.8443276598093 3.2033e-05 deg
peri 151.2956850492481 3.6553e-05 deg
M 142.776092388648 1.8124e-05 deg
tp 2458207.937786523126
(2018-Mar-30.43778652)
9.9732e-05 TDB
period 1998.39057140606
5.47
1.8575e-05
5.086e-08
d
yr
n .1801449652290469 1.6744e-09 deg/d
Q 3.500427222304503 2.1691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      14833 days (40.61 yr)  
   first obs. used      1979-06-21  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:04:50  

Additional Information
 Earth MOID = 1.70027 au 
 Jupiter MOID = 1.86336 au 
 T_jup = 3.195 
[ 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 13.9   n/a MPO337490  

27491 Broksas           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Heidi Broksas mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Sanford Middle School, Sanford, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 GC104 = 1979 MO9 = 1995 MK3 = 1996 RM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-29 10:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin