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 ]  
213511 (2002 GH98)
Classification: Main-belt Asteroid          SPK-ID: 2213511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0805801756369125 3.1815e-08  
a 2.273588472735925 1.1954e-08 au
q 2.090382314276805 6.8365e-08 au
i 6.45351768544599 5.8456e-06 deg
node 316.2437400896472 3.1356e-05 deg
peri 282.172478430179 5.074e-05 deg
M 117.6601375237685 4.0198e-05 deg
tp 2458791.245874720324
(2019-Nov-03.74587472)
0.00013989 TDB
period 1252.1784199931
3.43
9.8751e-06
2.704e-08
d
yr
n .2874989652049616 2.2673e-09 deg/d
Q 2.456794631195045 1.2917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:59  

Additional Information
 Earth MOID = 1.08793 au 
 Jupiter MOID = 2.57141 au 
 T_jup = 3.598 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458068.5 (2017-Nov-11.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07988910645508945 3.1848e-08  
q 2.092613546752431 6.8391e-08 au
tp 2457539.203970093078
(2016-May-30.70397009)
0.00014164 TDB
node 316.2713581640189 3.138e-05 deg
peri 282.4018822445476 5.0966e-05 deg
i 6.450290135050489 5.8424e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:59  

Additional Information
 Jupiter MOID = 2.57141 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.014269405225161E-15 -2.154971738742793E-15 -7.023738533444812E-13 -2.145045975969359E-15 -1.95099426589505E-13 5.769751270791521E-16
q -2.154971738742793E-15 4.67739565301595E-15 1.427853417216217E-12 4.101681812768896E-15 4.057232675327779E-13 -8.60754792837985E-16
tp -7.023738533444812E-13 1.427853417216217E-12 2.006185330206704E-8 2.40617239674762E-11 5.695615968001958E-9 -7.663783600606419E-12
node -2.145045975969359E-15 4.101681812768896E-15 2.40617239674762E-11 9.846941587920092E-10 -9.710852725084877E-10 6.432848554433276E-11
peri -1.95099426589505E-13 4.057232675327779E-13 5.695615968001958E-9 -9.710852725084877E-10 2.59757492539892E-9 -6.608774160068099E-11
i 5.769751270791521E-16 -8.60754792837985E-16 -7.663783600606419E-12 6.432848554433276E-11 -6.608774160068099E-11 3.413418349180118E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.81   n/a E2021B55  

213511 (2002 GH98)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 23:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin