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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
442267 (2011 QD40)
Classification: Main-belt Asteroid          SPK-ID: 2442267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273197301219039 6.0995e-07  
a 2.546703935573913 7.7455e-08 au
q 1.850951293371215 1.6024e-06 au
i 3.633483977202105 8.5686e-06 deg
node 247.879749807815 0.0002481 deg
peri 42.77275108943718 0.0003837 deg
M 341.3178538061813 0.00013533 deg
tp 2458677.535407019106
(2019-Jul-13.03540702)
0.00055812 TDB
period 1484.451852542196
4.06
6.7722e-05
1.854e-07
d
yr
n .2425137597985967 1.1064e-08 deg/d
Q 3.242456577776612 9.8616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2003-10-03  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:55  

Additional Information
 Earth MOID = .836055 au 
 Jupiter MOID = 1.96034 au 
 T_jup = 3.386 
[ 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 17.9   n/a MPO283202  

442267 (2011 QD40)          Discovered 2007-Sep-03 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ 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
1907-Jun-06 08:27 00:10 Jupiter 1.98920364390261 1.98920111932159 1.98920616856041 1.46680185752938 1.14012629941367 2417732.851806134 10.1735161125669 1933.46898336369 94.3982807300791 -50.7925562034826 1113458.76473437 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:57 2019-Sep-24 07:42
2025-Mar-27 16:22 00:06 Jupiter 1.97257226400109 1.97256285247087 1.97258167539799 1.73800784947026 1.47033033681985 2460762.182014204 5.88889147381453 698.061887319852 183.50593224724 -27.1509579731419 154669.409981277 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:57 2019-Sep-24 07:42
2037-Sep-02 04:03 00:07 Jupiter 1.9551306855844 1.95512551486227 1.95513585643611 1.47282232430717 1.14137825519092 2465303.668720505 6.86681954230348 1819.83545088328 103.329716659947 -46.1355331529522 874540.738084386 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:57 2019-Sep-24 07:42
2167-Dec-02 02:22 00:22 Jupiter 1.95422574625053 1.95421797055688 1.95423352185963 1.55773850256904 1.24887418676706 2512875.598508160 21.9841236625803 1487.34478134083 505.131266507832 -29.2316338323977 163438.700699807 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:57 2019-Sep-24 07:42
2180-May-08 20:39 00:24 Jupiter 1.98717005256498 1.98716069701541 1.98717940803006 1.37771685643619 1.02255196048858 2517417.360572412 23.9365999184565 2750.01293744917 268.88666432615 -54.1023511450192 269536.926718977 T 17 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:57 2019-Sep-24 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 22:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin