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452972 (2007 DF116)
Classification: Main-belt Asteroid          SPK-ID: 2452972
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640017405786453 9.8429e-08  
a 2.778945184225911 5.1678e-08 au
q 2.045298818617627 3.0272e-07 au
i 10.29847559526131 9.9336e-06 deg
node 109.1479085931189 3.7469e-05 deg
peri 54.84955990983033 4.5678e-05 deg
M 310.6090685595468 2.7676e-05 deg
tp 2459232.647019848284
(2021-Jan-18.14701985)
0.00013514 TDB
period 1692.070279058001
4.63
4.7199e-05
1.292e-07
d
yr
n .2127571203486991 5.9347e-09 deg/d
Q 3.512591549834196 6.5321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7894 days (21.61 yr)  
   first obs. used      1998-04-19  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:35:05  

Additional Information
 Earth MOID = 1.07369 au 
 Jupiter MOID = 1.5628 au 
 T_jup = 3.259 
[ 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 17.1   n/a MPO503598  

452972 (2007 DF116)          Discovered 2007-Feb-16 by CSS at Catalina
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2007 DF116 = 2012 HL47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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