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 QU2)
Classification: Aten [NEO]          SPK-ID: 3843622
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7048093897419838 0.00014909  
a .8237855177060879 2.8536e-05 au
q .2431737496933759 0.00011441 au
i 11.32555126617753 0.0065787 deg
node 145.7473444440981 0.0063923 deg
peri 355.8042554148152 0.0034047 deg
M 158.7923967193188 0.013978 deg
tp 2459080.038890493384
(2020-Aug-18.53889049)
0.0043589 TDB
period 273.0987145375453
0.75
0.01419
3.885e-05
d
yr
n 1.318204666798267 6.8494e-05 deg/d
Q 1.4043972857188 4.8648e-05 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      28 days  
   first obs. used      2019-08-23  
   last obs. used      2019-09-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .29665  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:36:42  

Additional Information
 Earth MOID = .095795 au 
 Jupiter MOID = 3.62542 au 
 T_jup = 6.870 
[ 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 22.2   .22367 MPO492671 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-May-12 03:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin