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


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4466005829844379 1.2205e-07  
a .7552003156974482 7.7858e-09 au
q .4179274144369363 9.6319e-08 au
i 4.41809356083581 5.8835e-06 deg
node 150.2850279254856 2.9164e-05 deg
peri 343.2530010855534 3.1774e-05 deg
M 344.0831968444151 2.7704e-05 deg
tp 2459407.098514924634
(2021-Jul-11.59851492)
1.8556e-05 TDB
period 239.7130463682054
0.66
3.707e-06
1.015e-08
d
yr
n 1.501795607098626 2.3224e-08 deg/d
Q 1.09247321695796 1.1263e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:14:34  

Additional Information
 Earth MOID = .01235 au 
 Jupiter MOID = 3.94569 au 
 T_jup = 7.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457315.5 (2015-Oct-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4466266112654608 1.2145e-07  
q .4179346575494937 9.5216e-08 au
tp 2457249.445160429536
(2015-Aug-14.94516043)
2.1067e-05 TDB
node 150.4067077747973 2.9084e-05 deg
peri 343.219824293563 3.1494e-05 deg
i 4.419617328062404 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:14:34  

Additional Information
 Jupiter MOID = 3.94569 au 
 T_jup = 7.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.475065192371317E-14 -1.156300417412488E-14 1.978272338447092E-12 -3.376739866903902E-14 8.49111392185013E-13 3.529059519795524E-13
q -1.156300417412488E-14 9.066070960685605E-15 -1.552709404799777E-12 2.268382437041647E-14 -6.605984875999663E-13 -2.759068353227833E-13
tp 1.978272338447092E-12 -1.552709404799777E-12 4.438018337212526E-10 -1.801019342304006E-11 2.401731361773925E-10 3.7156119668097E-11
node -3.376739866903902E-14 2.268382437041647E-14 -1.801019342304006E-11 8.458958000514302E-10 -8.575874326376347E-10 -1.135574056404951E-10
peri 8.49111392185013E-13 -6.605984875999663E-13 2.401731361773925E-10 -8.575874326376347E-10 9.918911519116679E-10 1.280705254240554E-10
i 3.529059519795524E-13 -2.759068353227833E-13 3.7156119668097E-11 -1.135574056404951E-10 1.280705254240554E-10 3.506826618875499E-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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