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297205 (2011 DT7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2297205
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06562647228141195 5.881e-08  
a 3.247547985148616 4.318e-08 au
q 3.034422867318705 1.8012e-07 au
i 11.87665567534354 5.9364e-06 deg
node 109.2953177708315 3.2884e-05 deg
peri 182.1148710609049 6.6821e-05 deg
M 168.7098664130953 6.1535e-05 deg
tp 2458394.725960617533
(2018-Oct-03.22596062)
0.00036213 TDB
period 2137.626339497209
5.85
4.2634e-05
1.167e-07
d
yr
n .1684110984919261 3.3589e-09 deg/d
Q 3.460673102978527 4.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2001-08-10  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:21:38  

Additional Information
 Earth MOID = 2.01784 au 
 Jupiter MOID = 1.71369 au 
 T_jup = 3.145 
[ 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 15.62   n/a MPCxxxxx  

297205 (2011 DT7)          Discovered 2002-Oct-10 by Sloan Digital Sky Survey at Apache Point
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2011 DT7 = 2002 TR370 = 2010 GV16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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