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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0382316825132741 5.8456e-08  
a 2.778150488335365 3.2691e-08 au
q 2.67193712089123 1.7853e-07 au
i 5.236956113820864 6.3376e-06 deg
node 138.9474133174084 7.3141e-05 deg
peri 305.8745834289638 0.00011854 deg
M 82.41014627007671 9.5891e-05 deg
tp 2458613.322365820080
(2019-May-09.82236582)
0.00044889 TDB
period 1691.344508089798
4.63
2.9854e-05
8.174e-08
d
yr
n .2128484163209206 3.757e-09 deg/d
Q 2.8843638557795 3.3941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2002-03-12  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54786  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:22:31  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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