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 ]  
(2019 YT4)
Classification: Amor [NEO]          SPK-ID: 3963429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458848.5 (2019-Dec-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3941488721878548 0.001757  
a 1.681602762712435 0.005095 au
q 1.018800930321348 0.00013492 au
i 3.714621839843026 0.015753 deg
node 111.0507229365582 0.010086 deg
peri 310.3069646491693 0.020366 deg
M 17.07908154657193 0.07156 deg
tp 2458810.712726541094
(2019-Nov-23.21272654)
0.013463 TDB
period 796.4959010302639
2.18
3.6199
0.009911
d
yr
n .4519797271201793 0.0020542 deg/d
Q 2.344404595103522 0.0071032 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      8 days  
   first obs. used      2019-12-28  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .38615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:46:19  

Additional Information
 Earth MOID = .0558115 au 
 Jupiter MOID = 3.00545 au 
 T_jup = 4.137 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.9   .30214 E2020A81 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-23 03:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin