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 ]  
234784 (2002 PN188)
Classification: Main-belt Asteroid          SPK-ID: 2234784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06576826389642448 5.7584e-08  
a 2.770255751854946 3.0131e-08 au
q 2.588060840506361 1.7054e-07 au
i 3.515147540757422 6.3018e-06 deg
node 356.6674956984517 0.00010154 deg
peri 283.6521922467577 0.00011642 deg
M 33.75223309885938 5.3823e-05 deg
tp 2459042.601415876526
(2020-Jul-12.10141588)
0.00025163 TDB
period 1684.140131349464
4.61
2.7476e-05
7.523e-08
d
yr
n .2137589344845906 3.4874e-09 deg/d
Q 2.95245066320353 3.2112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1996-03-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:08:51  

Additional Information
 Earth MOID = 1.57267 au 
 Jupiter MOID = 2.13539 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456531.5 (2013-Aug-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06284156595155847 5.7706e-08  
q 2.597764065765779 1.695e-07 au
tp 2457359.521611746213
(2015-Dec-03.02161175)
0.00026509 TDB
node 356.8463542133229 0.00010175 deg
peri 283.2515923168746 0.00011799 deg
i 3.510899515106925 6.2942e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1996-03-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:08:51  

Additional Information
 Jupiter MOID = 2.13539 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.330017763999816E-15 -9.662192425730891E-15 9.63477283778769E-13 8.08270175520321E-15 3.559908357402069E-13 -2.62770139035981E-15
q -9.662192425730891E-15 2.873055135185598E-14 -3.172729034461658E-12 -2.48615436082203E-14 -1.192403464641124E-12 7.777410948104808E-15
tp 9.63477283778769E-13 -3.172729034461658E-12 7.027446319936496E-8 -1.770897913324528E-10 1.584932296088993E-8 1.1575852483909E-11
node 8.08270175520321E-15 -2.48615436082203E-14 -1.770897913324528E-10 1.035396139969425E-8 -1.037267031862477E-8 6.568803244143722E-11
peri 3.559908357402069E-13 -1.192403464641124E-12 1.584932296088993E-8 -1.037267031862477E-8 1.392127390481226E-8 -6.3193274426103E-11
i -2.62770139035981E-15 7.777410948104808E-15 1.1575852483909E-11 6.568803244143722E-11 -6.3193274426103E-11 3.961669022464673E-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 16.3   n/a MPO433534  

234784 (2002 PN188)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-06 23:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin