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 ]  
183052 (2002 QR78)
Classification: Main-belt Asteroid          SPK-ID: 2183052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07883353938740691 4.6863e-08  
a 2.250508164833617 1.1952e-08 au
q 2.073092640779525 1.0338e-07 au
i 3.54005783509669 4.4278e-06 deg
node 92.88291092500582 8.2155e-05 deg
peri 135.2172210944406 8.7629e-05 deg
M 185.3427197023104 3.0605e-05 deg
tp 2459598.778654998727
(2022-Jan-19.27865500)
0.0001061 TDB
period 1233.159679530351
3.38
9.8238e-06
2.69e-08
d
yr
n .2919329961689195 2.3257e-09 deg/d
Q 2.427923688887708 1.2895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      7946 days (21.75 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:30:50  

Additional Information
 Earth MOID = 1.0644 au 
 Jupiter MOID = 2.54956 au 
 T_jup = 3.621 
[ 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 17.1   n/a MPO436904  

183052 (2002 QR78)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 19:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin