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JPL Small-Body Database Browser
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268653 (2006 DT212)
Classification: Main-belt Asteroid          SPK-ID: 2268653
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03823175482339679 4.9068e-08  
a 2.778150469987184 2.657e-08 au
q 2.671936902356129 1.4536e-07 au
i 5.236955154831183 5.81e-06 deg
node 138.9473819314867 6.4709e-05 deg
peri 305.8745563860638 0.00010553 deg
M 82.41021033775603 8.2941e-05 deg
tp 2458613.322068654294
(2019-May-09.82206865)
0.00038989 TDB
period 1691.344491334174
4.63
2.4264e-05
6.643e-08
d
yr
n .2128484184295436 3.0535e-09 deg/d
Q 2.884364037618238 2.7586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6535 days (17.89 yr)  
   first obs. used      2002-03-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:05:44  

Additional Information
 Earth MOID = 1.69239 au 
 Jupiter MOID = 2.18944 au 
 T_jup = 3.327 
[ 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 16.3   n/a MPO423032  
diameter diameter 3.274 km 0.761 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268653 (2006 DT212)          Discovered 2006-Feb-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ 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
1929-May-11 04:29 00:14 Psych 0.0423386841237405 0.0423113685678253 0.0423660266049827 2.07031791218014 2.07031777414846 2425742.686927247 14.1880365104767 2160.00353100403 101.766798532651 51.1737730944441 48359.253418964 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 13:05:46 2020-Feb-25 13:05
2184-Mar-28 18:10 00:20 Psych 0.0225831151862082 0.0225225653758357 0.0226438918626111 2.1881871776137 2.18818693277229 2518837.256868778 19.9508224756951 4663.95746721385 100.799305800858 49.7518339880024 25508.1380748053 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 13:05:46 2020-Feb-25 13:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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