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(2016 NF23)
Classification: Aten [NEO]          SPK-ID: 3755219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4464476887809565 1.222e-07  
a .7553639250935358 8.0511e-09 au
q .4181334465470152 9.6593e-08 au
i 4.417828819201155 5.8846e-06 deg
node 150.2967275643846 2.916e-05 deg
peri 343.2237778819896 3.1775e-05 deg
M 109.445561093757 2.2636e-05 deg
tp 2458927.599847315688
(2020-Mar-19.09984732)
1.4639e-05 TDB
period 239.7909490716591
0.66
3.8337e-06
1.05e-08
d
yr
n 1.5013077073748 2.4003e-08 deg/d
Q 1.092594403640056 1.1645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      2217 days (6.07 yr)  
   first obs. used      2014-07-29  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-23 06:55:07  

Additional Information
 Earth MOID = .0125339 au 
 Jupiter MOID = 3.94656 au 
 T_jup = 7.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4466266113407967 1.2145e-07  
q .4179346574841757 9.5215e-08 au
tp 2457249.445160433396
(2015-Aug-14.94516043)
2.1068e-05 TDB
node 150.4067079535047 2.9084e-05 deg
peri 343.2198241633701 3.1495e-05 deg
i 4.419617357132801 5.9218e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      2217 days (6.07 yr)  
   first obs. used      2014-07-29  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-23 06:55:07  

Additional Information
 Jupiter MOID = 3.94656 au 
 T_jup = 7.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.475047579032834E-14 -1.156284630854818E-14 1.978379377706087E-12 -3.374829344579128E-14 8.491538195834353E-13 3.528751483867042E-13
q -1.156284630854818E-14 9.065931763629522E-15 -1.55278769825805E-12 2.266839895734038E-14 -6.606282286628741E-13 -2.758823617598889E-13
tp 1.978379377706087E-12 -1.55278769825805E-12 4.438652581984667E-10 -1.800695982468944E-11 2.402050012382037E-10 3.715104876885889E-11
node -3.374829344579128E-14 2.266839895734038E-14 -1.800695982468944E-11 8.458970774898108E-10 -8.575872613421403E-10 -1.135570466120371E-10
peri 8.491538195834353E-13 -6.606282286628741E-13 2.402050012382037E-10 -8.575872613421403E-10 9.919091707406645E-10 1.280676214446151E-10
i 3.528751483867042E-13 -2.758823617598889E-13 3.715104876885889E-11 -1.135570466120371E-10 1.280676214446151E-10 3.506730415361924E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.9   n/a MPO384673  
rotation period rot_per 17.1 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 27-40.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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