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357693 (2005 NF68)
Classification: Main-belt Asteroid          SPK-ID: 2357693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781393271577404 6.4511e-08  
a 2.747918504863987 2.498e-08 au
q 2.258406151323213 1.7236e-07 au
i 12.67100652924853 6.8663e-06 deg
node 339.0268574197091 2.6967e-05 deg
peri 323.5043093235977 3.3394e-05 deg
M 143.673563077485 1.9938e-05 deg
tp 2458536.483973573592
(2019-Feb-21.98397357)
8.8634e-05 TDB
period 1663.811799423297
4.56
2.2687e-05
6.211e-08
d
yr
n .2163706256469521 2.9504e-09 deg/d
Q 3.237430858404762 2.943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2005-07-03  
   last obs. used      2021-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:17:47  

Additional Information
 Earth MOID = 1.25517 au 
 Jupiter MOID = 2.10581 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457328.5 (2015-Nov-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794981856741086 6.4189e-08  
q 2.253143807260375 1.715e-07 au
tp 2456875.077878948744
(2014-Aug-05.57787895)
8.3142e-05 TDB
node 339.1130049178627 2.6937e-05 deg
peri 323.6154533684144 3.3301e-05 deg
i 12.68285952474174 6.8721e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5663 days (15.50 yr)  
   first obs. used      2005-07-03  
   last obs. used      2021-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:17:47  

Additional Information
 Jupiter MOID = 2.10581 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.120182650965135E-15 -1.093694132486464E-14 3.522827102558282E-13 -1.638487804860273E-14 -8.055543836849945E-14 -1.215762925175808E-14
q -1.093694132486464E-14 2.941361371094591E-14 -8.341358507151819E-13 4.53576943774249E-14 2.621483812280805E-13 3.415655944064753E-14
tp 3.522827102558282E-13 -8.341358507151819E-13 6.912550989837333E-9 3.408682560753439E-11 1.646973210032806E-9 -2.108343657729851E-11
node -1.638487804860273E-14 4.53576943774249E-14 3.408682560753439E-11 7.25611995568994E-10 -6.974296340002619E-10 2.728371889070776E-11
peri -8.055543836849945E-14 2.621483812280805E-13 1.646973210032806E-9 -6.974296340002619E-10 1.108940473038599E-9 -3.105376770045103E-11
i -1.215762925175808E-14 3.415655944064753E-14 -2.108343657729851E-11 2.728371889070776E-11 -3.105376770045103E-11 4.722514694948539E-11

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 16.2   n/a MPO494860  

357693 (2005 NF68)          Discovered 2005-Jul-03 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 NF68 = 2008 EP123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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