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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .264001706996525 1.0037e-07  
a 2.778945182581936 5.1711e-08 au
q 2.045298910730535 3.0784e-07 au
i 10.29847580829471 1.112e-05 deg
node 109.1479424023546 3.7938e-05 deg
peri 54.84952907042448 4.8686e-05 deg
M 310.6090592421742 2.9796e-05 deg
tp 2459232.647063435753
(2021-Jan-18.14706344)
0.00014483 TDB
period 1692.070277556503
4.63
4.7229e-05
1.293e-07
d
yr
n .2127571205374942 5.9385e-09 deg/d
Q 3.512591454433338 6.5362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1998-04-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:35:39  

Additional Information
 Earth MOID = 1.07369 au 
 Jupiter MOID = 1.5628 au 
 T_jup = 3.259 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457092.5 (2015-Mar-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2645905679205645 1.0042e-07  
q 2.042608191863291 3.0769e-07 au
tp 2457542.309398128978
(2016-Jun-02.80939813)
0.00011359 TDB
node 109.187432566238 3.7939e-05 deg
peri 55.00666342689097 4.866e-05 deg
i 10.30041891729016 1.1122e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1998-04-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:35:39  

Additional Information
 Jupiter MOID = 1.5628 au 
 T_jup = 3.259 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008493259477805E-14 -3.079006723808513E-14 -6.174046135927935E-12 1.462426141113839E-13 -1.147982930551695E-12 -4.425280495383446E-14
q -3.079006723808513E-14 9.467470125271551E-14 1.94402576277575E-11 -4.532250036185661E-13 3.615773737902157E-12 1.459163092978857E-13
tp -6.174046135927935E-12 1.94402576277575E-11 1.290311667261265E-8 -1.96048797073011E-10 3.420038138407673E-9 2.157253352115147E-11
node 1.462426141113839E-13 -4.532250036185661E-13 -1.96048797073011E-10 1.439377770434856E-9 -1.459380178106632E-9 5.702452956118403E-12
peri -1.147982930551695E-12 3.615773737902157E-12 3.420038138407673E-9 -1.459380178106632E-9 2.36775268151155E-9 -3.704801132571657E-12
i -4.425280495383446E-14 1.459163092978857E-13 2.157253352115147E-11 5.702452956118403E-12 -3.704801132571657E-12 1.23709027635235E-10

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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