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 ]  
19529 (1999 GQ15)
Classification: Main-belt Asteroid          SPK-ID: 2019529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .228417080734872 3.1548e-08  
a 2.395880958330233 8.1449e-09 au
q 1.848620824040173 7.6584e-08 au
i 1.554634423118525 3.2742e-06 deg
node 206.7958858642801 0.00013468 deg
peri 114.6201951548677 0.00013484 deg
M 222.4374745394061 7.4586e-06 deg
tp 2459718.099585946210
(2022-May-18.59958595)
2.9008e-05 TDB
period 1354.553867899242
3.71
6.9073e-06
1.891e-08
d
yr
n .2657701613287028 1.3552e-09 deg/d
Q 2.943141092620292 1.0005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      14442 days (39.54 yr)  
   first obs. used      1981-08-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:57:02  

Additional Information
 Earth MOID = .834702 au 
 Jupiter MOID = 2.38531 au 
 T_jup = 3.493 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.65   n/a E2021B10  

19529 (1999 GQ15)          Discovered 1999-Apr-15 by Spacewatch at Kitt Peak
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GQ15 = 1981 QR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 23:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin