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 ]  
278402 (2007 QA13)
Classification: Main-belt Asteroid          SPK-ID: 2278402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404339504808113 5.4221e-08  
a 2.750771843744276 2.5104e-08 au
q 2.364470086855882 1.5201e-07 au
i 15.54086541663065 6.0215e-06 deg
node 155.7903288879351 2.6938e-05 deg
peri 141.5290780831386 4.3625e-05 deg
M 302.1278531481664 3.8387e-05 deg
tp 2459268.384370071625
(2021-Feb-22.88437007)
0.00017955 TDB
period 1666.403934740663
4.56
2.2812e-05
6.246e-08
d
yr
n .2160340554260787 2.9573e-09 deg/d
Q 3.137073600632669 2.8629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      13117 days (35.91 yr)  
   first obs. used      1984-05-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:32:31  

Additional Information
 Earth MOID = 1.36868 au 
 Jupiter MOID = 2.23792 au 
 T_jup = 3.279 
[ 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 15.9   n/a MPO470944  

278402 (2007 QA13)          Discovered 2007-Aug-18 by Lowe, A. at Mayhill
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1962-Mar-28 23:10 00:02 Amphi 0.0447539001971885 0.0447471859631023 0.0447606192263413 7.98766239581173 7.98766237973038 2437752.465270343 1.97216162643413 829.699086448412 91.2238236021332 66.9996545746161 67621.1956067706 T 14 CATAB v2.0f-lin.ifort 2020-May-21 16:32:50 2020-May-21 16:32
2092-Oct-30 14:39 00:02 Europ 0.0246798038004471 0.0246545820991126 0.0247050255725881 4.78009434718806 4.78009425709454 2485451.110558064 1.53185085634019 1258.81445493637 132.244721770426 -3.00763881848731 3272.77297176157 T 14 CATAB v2.0f-lin.ifort 2020-May-21 16:32:50 2020-May-21 16:32
2110-Apr-11 23:29 00:02 Inter 0.0282323812566587 0.028224356123143 0.0282404299486788 8.43384440522235 8.43384434374068 2491822.478363082 1.77575934303578 1373.87684440812 82.8049373306898 -73.3890686524174 48873.3887858583 T 14 CATAB v2.0f-lin.ifort 2020-May-21 16:32:50 2020-May-21 16:32
2177-Jun-25 12:16 00:01 David 0.0225058137290858 0.0225029294396855 0.0225087696039047 6.35454815453127 6.3545480488973 2516369.011391419 1.0651757721109 2801.90279042756 101.72576212846 87.8708695911287 33061.2706061873 T 14 CATAB v2.0f-lin.ifort 2020-May-21 16:32:50 2020-May-21 16:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-30 05:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin