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 TW1)
Classification: Apollo [NEO]          SPK-ID: 3878568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5144341724273378 0.00063483  
a 1.814139717430834 0.0021286 au
q .8808842532267386 0.00013713 au
i 8.091249182097998 0.0091194 deg
node 14.98124196637561 0.0030594 deg
peri 49.21399581494706 0.015914 deg
M 160.8861100836637 0.27937 deg
tp 2458801.639917419196
(2019-Nov-14.13991742)
0.011161 TDB
period 892.4923951136639
2.44
1.5708
0.004301
d
yr
n .4033647815611381 0.00070991 deg/d
Q 2.74739518163493 0.0032236 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   first obs. used      2019-10-05  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .28374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-05 19:42:05  

Additional Information
 Earth MOID = .000581238 au 
 Jupiter MOID = 2.64479 au 
 T_jup = 3.871 
[ 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 27.8   .24049 MPO492742 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 2021-Apr-16 04:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin