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 ]  
19866 (4014 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2019866
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 .1416530373162103 2.8957e-08  
a 2.212474389899937 5.5235e-09 au
q 1.899070672586282 6.5145e-08 au
i 5.946367458556002 4.1256e-06 deg
node 344.1438248161109 2.745e-05 deg
peri 68.8172339189822 3.1309e-05 deg
M 71.45543501790522 1.5273e-05 deg
tp 2458961.912013491551
(2020-Apr-22.41201349)
5.0625e-05 TDB
period 1202.03137971967
3.29
4.5013e-06
1.232e-08
d
yr
n .2994930133054904 1.1215e-09 deg/d
Q 2.525878107213593 6.3059e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      22096 days (60.50 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:00:19  

Additional Information
 Earth MOID = .91828 au 
 Jupiter MOID = 2.82006 au 
 T_jup = 3.636 
[ 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 14.8   n/a MPO502318  

19866 (4014 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4014 P-L = 1988 DZ = 1993 TH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 16:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin