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 ]  
487362 (2014 QJ242)
Classification: Main-belt Asteroid          SPK-ID: 2487362
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05624413544894749 6.3578e-08  
a 3.166797502607252 7.267e-08 au
q 2.988683714931221 1.973e-07 au
i 9.031841960686064 1.0759e-05 deg
node 34.68456632322583 6.9519e-05 deg
peri 213.9286045459942 0.00015496 deg
M 136.5087564630778 0.00014382 deg
tp 2458419.974893516764
(2018-Oct-28.47489352)
0.00081182 TDB
period 2058.39570745753
5.64
7.0853e-05
1.94e-07
d
yr
n .1748934855896398 6.0201e-09 deg/d
Q 3.344911290283283 7.6758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:07  

Additional Information
 Earth MOID = 1.97923 au 
 Jupiter MOID = 1.66068 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05703744573839308 6.2758e-08  
q 2.986536827257657 1.924e-07 au
tp 2458438.544777010129
(2018-Nov-16.04477701)
0.00080665 TDB
node 34.75734703624083 6.9364e-05 deg
peri 217.3886818538323 0.00015403 deg
i 9.044405044115393 1.0784e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:07  

Additional Information
 Jupiter MOID = 1.66068 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.938626005156925E-15 -1.134837378317423E-14 1.61649163954814E-12 1.036974480916158E-14 1.115367083413828E-14 3.321090473815127E-15
q -1.134837378317423E-14 3.701603731864648E-14 1.37038314261017E-11 -6.832332735843312E-14 2.77203547997907E-12 -1.753411369091248E-15
tp 1.61649163954814E-12 1.37038314261017E-11 6.506872075767824E-7 -1.219030925206806E-9 1.11061581374905E-7 4.322632201251362E-11
node 1.036974480916158E-14 -6.832332735843312E-14 -1.219030925206806E-9 4.811424052116661E-9 -4.956451810718903E-9 -4.954237810846866E-10
peri 1.115367083413828E-14 2.77203547997907E-12 1.11061581374905E-7 -4.956451810718903E-9 2.372426189819354E-8 4.957160805871061E-10
i 3.321090473815127E-15 -1.753411369091248E-15 4.322632201251362E-11 -4.954237810846866E-10 4.957160805871061E-10 1.162852771756472E-10

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 16.6   n/a MPO477316  

487362 (2014 QJ242)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ 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-May-09 08:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin