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 ]  
277777 (2006 DT202)
Classification: Main-belt Asteroid          SPK-ID: 2277777
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368596777463817 6.6043e-08  
a 2.385855914079511 2.0041e-08 au
q 2.05932844252929 1.6341e-07 au
i 6.091975536423232 5.9768e-06 deg
node 96.10422231198096 5.6464e-05 deg
peri 104.1310429431812 6.1939e-05 deg
M 273.8494047793612 2.9388e-05 deg
tp 2459322.622103906335
(2021-Apr-18.12210391)
0.00011223 TDB
period 1346.061012222692
3.69
1.696e-05
4.643e-08
d
yr
n .2674470152029347 3.3698e-09 deg/d
Q 2.712383385629731 2.2784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7000 days (19.16 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:25  

Additional Information
 Earth MOID = 1.06648 au 
 Jupiter MOID = 2.26335 au 
 T_jup = 3.515 
[ 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 17.0   n/a MPO402018  

277777 (2006 DT202)          Discovered 2006-Feb-22 by LONEOS at Anderson Mesa
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
1975-Oct-23 04:07 00:03 Psych 0.0131108440291319 0.0131080310997446 0.0131136650624985 4.31726508013513 4.31726486638134 2442708.671660088 3.12007749202033 794.552976574967 105.848168853894 83.2755467472812 18389.3868334012 T 10 CATAB v2.0f-lin.ifort 2019-Dec-04 20:11:27 2019-Dec-04 20:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 08:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin