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 ]  
22477 Julimacoraor (1997 EU42)
Classification: Main-belt Asteroid          SPK-ID: 2022477
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200505195902581 4.0142e-08  
a 2.559962523866897 1.2235e-08 au
q 2.252637692745088 9.9668e-08 au
i 2.886828465838347 3.2229e-06 deg
node 313.3465515655109 9.33e-05 deg
peri 297.8336738590926 9.4692e-05 deg
M 207.9741910361662 1.6582e-05 deg
tp 2459832.276780749696
(2022-Sep-09.77678075)
6.8803e-05 TDB
period 1496.05940346614
4.10
1.0725e-05
2.936e-08
d
yr
n .2406321561603338 1.7251e-09 deg/d
Q 2.867287354988707 1.3704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1997-03-10  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:49  

Additional Information
 Earth MOID = 1.23851 au 
 Jupiter MOID = 2.17342 au 
 T_jup = 3.424 
[ 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 15.11   n/a E2021B10  

22477 Julimacoraor           Discovered 1997 Mar. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Juliana Mathea Coraor (b. 1995) is a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors, for her physics and space-science project. She attends the Huntington High School, Huntington, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 EU42 = 2001 BN31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 15:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin