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 ]  
66369 (1999 JA103)
Classification: Main-belt Asteroid          SPK-ID: 2066369
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391094654999106 3.0896e-08  
a 2.311315436450806 1.0143e-08 au
q 1.989789581484442 7.4512e-08 au
i 7.702180720852818 3.4636e-06 deg
node 95.64162003464702 2.6984e-05 deg
peri 239.3443488025482 3.0264e-05 deg
M 320.5511502831039 1.5086e-05 deg
tp 2459341.143316853365
(2021-May-06.64331685)
5.4167e-05 TDB
period 1283.474535520504
3.51
8.4486e-06
2.313e-08
d
yr
n .2804886190079373 1.8464e-09 deg/d
Q 2.63284129141717 1.1554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      10357 days (28.36 yr)  
   first obs. used      1992-04-28  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:40  

Additional Information
 Earth MOID = .990036 au 
 Jupiter MOID = 2.70917 au 
 T_jup = 3.559 
[ 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 15.92   n/a E2021B10  

66369 (1999 JA103)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ 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-15 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin