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452992 (2007 GK65)
Classification: Main-belt Asteroid          SPK-ID: 2452992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2294824858636174 5.2867e-08  
a 2.30192378483007 2.1267e-08 au
q 1.773672592418679 1.18e-07 au
i 2.346018345070848 9.129e-06 deg
node 252.8112526234532 0.00020745 deg
peri 32.59947269178571 0.00020941 deg
M 226.208671910551 3.0308e-05 deg
tp 2459474.589461375317
(2021-Sep-17.08946138)
0.00011003 TDB
period 1275.659704797964
3.49
1.7679e-05
4.84e-08
d
yr
n .2822069229324884 3.911e-09 deg/d
Q 2.830174977241461 2.6148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4201 days (11.50 yr)  
   first obs. used      2007-04-15  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44653  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:29  

Additional Information
 Earth MOID = .757806 au 
 Jupiter MOID = 2.33581 au 
 T_jup = 3.554 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456962.5 (2014-Nov-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299026447309818 5.2543e-08  
q 1.772514403345274 1.1722e-07 au
tp 2456923.798290258242
(2014-Sep-23.29829026)
9.9936e-05 TDB
node 252.8784818466705 0.00020768 deg
peri 32.6192642716408 0.00020963 deg
i 2.344962946998444 9.1244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4201 days (11.50 yr)  
   first obs. used      2007-04-15  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44653  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:29  

Additional Information
 Jupiter MOID = 2.33581 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.760796223070655E-15 -6.10420470872034E-15 -2.240944339353502E-12 -1.232713302928957E-13 -6.544580607603268E-13 4.735581120659562E-15
q -6.10420470872034E-15 1.373952956606745E-14 5.338500892148297E-12 2.815919840132646E-13 1.562685326449336E-12 -1.071969896474721E-14
tp -2.240944339353502E-12 5.338500892148297E-12 9.987188672770492E-9 4.334412550116571E-10 2.964788564315745E-9 -2.311831112846136E-11
node -1.232713302928957E-13 2.815919840132646E-13 4.334412550116571E-10 4.313111688284438E-8 -4.294658072641946E-8 -1.200854254794015E-9
peri -6.544580607603268E-13 1.562685326449336E-12 2.964788564315745E-9 -4.294658072641946E-8 4.394266541934778E-8 1.191983057308192E-9
i 4.735581120659562E-15 -1.071969896474721E-14 -2.311831112846136E-11 -1.200854254794015E-9 1.191983057308192E-9 8.325468041500368E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO456159  

452992 (2007 GK65)          Discovered 2007-Apr-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2007 GK65 = 2011 SA74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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