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190697 (2001 FQ16)
Classification: Main-belt Asteroid          SPK-ID: 2190697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285800466093839 4.9158e-08  
a 3.062183470200134 2.1937e-08 au
q 2.668447776875316 1.5246e-07 au
i 2.363656803685593 4.8138e-06 deg
node 62.35708609535734 0.00011619 deg
peri 156.0395627562896 0.00011733 deg
M 224.1438526218795 1.8376e-05 deg
tp 2459939.121648705013
(2022-Dec-25.62164871)
0.00010406 TDB
period 1957.245208740759
5.36
2.1032e-05
5.758e-08
d
yr
n .1839319868518747 1.9765e-09 deg/d
Q 3.455919163524952 2.4758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      22045 days (60.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:45  

Additional Information
 Earth MOID = 1.65998 au 
 Jupiter MOID = 1.51323 au 
 T_jup = 3.219 
[ show covariance matrix ]

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 14.8   n/a MPO436944  
diameter diameter 5.287 km 1.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.66 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.083   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190697 (2001 FQ16)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 FQ16 = 1998 TW8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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