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 ]  
487295 (2014 QU42)
Classification: Main-belt Asteroid          SPK-ID: 2487295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262039426823267 5.7547e-08  
a 2.661287998414667 4.1483e-08 au
q 2.059294160560112 1.4354e-07 au
i 11.63368023050542 1.4395e-05 deg
node 325.071208637661 2.6841e-05 deg
peri 268.5635357822208 4.2415e-05 deg
M 202.0118599025752 2.8605e-05 deg
tp 2459696.418249919623
(2022-Apr-26.91824992)
0.00012792 TDB
period 1585.755549856922
4.34
3.7077e-05
1.015e-07
d
yr
n .2270211193853186 5.3081e-09 deg/d
Q 3.263281836269223 5.0867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5717 days (15.65 yr)  
   first obs. used      2004-02-12  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:23  

Additional Information
 Earth MOID = 1.08828 au 
 Jupiter MOID = 1.94541 au 
 T_jup = 3.320 
[ show covariance matrix ]

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 16.9   n/a MPO413572  

487295 (2014 QU42)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1928-May-09 10:52 00:06 Jupiter 1.96743134326288 1.96742971439374 1.96743297263573 2.47275739178854 2.29204822788562 2425375.952511720 6.2655858793161 2165.9163562877 45.0084586807998 87.1476382070742 858772.895552108 T 14 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:25 2019-Nov-08 18:44
1976-Jul-10 04:48 00:03 Jupiter 1.93973999080268 1.93973851812695 1.93974146350696 1.09928394111935 0.578868763667658 2442969.699865995 2.92912714043953 3138.44227569669 928.745430948126 8.92539096230552 505547.086526527 T 14 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:25 2019-Nov-08 18:44
2106-Oct-27 13:33 00:07 Jupiter 1.94608623359584 1.94608457391982 1.94608789379421 1.31426259982062 0.925633846466402 2490560.064363163 7.13894292077522 3820.46313686339 262.601224018646 45.0007344492332 1215981.72942576 T 14 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:25 2019-Nov-08 18:44
2155-Jan-04 17:33 00:11 Jupiter 1.97083218778755 1.97082992864002 1.97083444690842 1.32778249096647 0.950498874778077 2508161.231214105 10.7799273627014 3268.27119141136 191.455205990013 -12.1152915870372 369215.490365219 T 14 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:25 2019-Nov-08 18:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 09:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin