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JPL Small-Body Database Browser
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277777 (2006 DT202)
Classification: Main-belt Asteroid          SPK-ID: 2277777
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371652988707479 6.6042e-08  
a 2.385314237307762 1.9997e-08 au
q 2.058131897046793 1.6334e-07 au
i 6.091973902274161 5.9767e-06 deg
node 96.10477705408508 5.6474e-05 deg
peri 104.1489134922274 6.1922e-05 deg
M 166.8510511813031 2.859e-05 deg
tp 2457976.846629553821
(2017-Aug-11.34662955)
0.00010289 TDB
period 1345.602630436308
3.68
1.6921e-05
4.633e-08
d
yr
n .2675381214759301 3.3643e-09 deg/d
Q 2.712496577568731 2.274e-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 = 1.06557 au 
 Jupiter MOID = 2.26434 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 ]
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