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411165 (2010 DF1)
Classification: Apollo [NEO, PHA]          SPK-ID: 2411165
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .502997883447742 1.7192e-07  
a 1.5983128473087 3.4902e-08 au
q .7943648680250897 2.6674e-07 au
i 20.07786464878992 5.2963e-05 deg
node 154.8818590844176 2.026e-05 deg
peri 101.791706151481 5.4826e-05 deg
M 345.2922659789172 8.2595e-05 deg
tp 2459030.653267394850
(2020-Jun-30.15326739)
0.00017022 TDB
period 738.0590542761822
2.02
2.4175e-05
6.619e-08
d
yr
n .4877658473454453 1.5977e-08 deg/d
Q 2.402260826592309 5.2457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      1671 days (4.57 yr)  
   first obs. used      2010-02-17  
   last obs. used      2014-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57161  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:38  

Additional Information
 Earth MOID = .0437254 au 
 Jupiter MOID = 2.91465 au 
 T_jup = 4.155 
[ 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 21.8   n/a MPO307818  
diameter diameter 0.159 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
geometric albedo albedo 0.121   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

411165 (2010 DF1)          Discovered 2010-Feb-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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