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 ]  
213625 (2002 QH56)
Classification: Main-belt Asteroid          SPK-ID: 2213625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020300356404747 6.333e-08  
a 2.44724763701349 2.5682e-08 au
q 1.952830109686587 1.6769e-07 au
i 3.188221920643505 5.3708e-06 deg
node 120.2952482664563 0.00012208 deg
peri 152.6660072499321 0.0001241 deg
M 324.6763622322121 3.313e-05 deg
tp 2459337.707618196923
(2021-May-03.20761820)
0.00013052 TDB
period 1398.348122455728
3.83
2.2012e-05
6.027e-08
d
yr
n .2574466216379517 4.0525e-09 deg/d
Q 2.941665164340393 3.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:27  

Additional Information
 Earth MOID = .935364 au 
 Jupiter MOID = 2.17367 au 
 T_jup = 3.467 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456957.5 (2014-Oct-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029459836793812 6.3101e-08  
q 1.950307000562851 1.6714e-07 au
tp 2456539.933325003075
(2013-Sep-04.43332500)
9.5217e-05 TDB
node 120.330214300317 0.00012202 deg
peri 152.5527087699475 0.00012402 deg
i 3.188883340569555 5.3736e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:27  

Additional Information
 Jupiter MOID = 2.17367 au 
 T_jup = 3.467 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.981737621519046E-15 -1.049422648189547E-14 -3.553678243644422E-12 -2.927267511646163E-14 -7.85084224861715E-13 -4.106695915631528E-15
q -1.049422648189547E-14 2.793586660355269E-14 1.00540188725872E-11 7.42515089354351E-14 2.244260534130593E-12 1.142378959333474E-14
tp -3.553678243644422E-12 1.00540188725872E-11 9.066196885416768E-9 3.391017191051423E-11 2.171580402707318E-9 6.694246142254897E-12
node -2.927267511646163E-14 7.42515089354351E-14 3.391017191051423E-11 1.488898086952678E-8 -1.485726175092382E-8 3.067264105990155E-11
peri -7.85084224861715E-13 2.244260534130593E-12 2.171580402707318E-9 -1.485726175092382E-8 1.53814944232695E-8 -2.900425018665723E-11
i -4.106695915631528E-15 1.142378959333474E-14 6.694246142254897E-12 3.067264105990155E-11 -2.900425018665723E-11 2.887606495159518E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.37   n/a E2021B55  

213625 (2002 QH56)          Discovered 2002-Aug-29 by Hoenig, S. F. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 16:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin