Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
23690 (1997 JD14)
Classification: Main-belt Asteroid          SPK-ID: 2023690
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01528132339383601 9.8387e-08  
a 2.545731652190848 2.0609e-08 AU
q 2.506829503539795 2.5507e-07 AU
i 14.06398833558511 7.2939e-06 deg
node 208.6025775415539 2.6197e-05 deg
peri 160.326681945492 0.00019724 deg
M 345.616245526495 0.0001954 deg
tp 2457059.777123507060
(2015-Feb-06.27712351)
0.00080522 JED
period 1483.601830234919
4.06
1.8016e-05
4.933e-08
d
yr
n .2426527068539651 2.9466e-09 deg/d
Q 2.584633800841901 2.0924e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      6415 days (17.56 yr)  
   first obs. used      1997-05-09  
   last obs. used      2014-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:58:00  

Additional Information
 Earth MOID = 1.51116 AU 
 T_jup = 3.401 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO313607  

23690 (1997 JD14)          Discovered 1997-May-09 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JD14 = 1998 QG77 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-30 14:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin