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16936 (1998 FJ112)
Classification: Main-belt Asteroid          SPK-ID: 2016936
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09729933364362811 4.4321e-08  
a 3.019385476992088 1.6669e-08 au
q 2.72560128206751 1.3231e-07 au
i 9.055078551448711 4.556e-06 deg
node 249.3341387332368 2.6594e-05 deg
peri 157.1836558866822 3.3616e-05 deg
M 263.8836009106275 2.1776e-05 deg
tp 2459712.147976391826
(2022-May-12.64797639)
0.00011791 TDB
period 1916.3563475759
5.25
1.587e-05
4.345e-08
d
yr
n .1878565019785506 1.5557e-09 deg/d
Q 3.313169671916666 1.8291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2132  
   data-arc span      10944 days (29.96 yr)  
   first obs. used      1990-10-13  
   last obs. used      2020-09-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:47:18  

Additional Information
 Earth MOID = 1.73762 au 
 Jupiter MOID = 2.04087 au 
 T_jup = 3.221 
[ 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 12.28   n/a E2021B10  
diameter diameter 10.020 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.0946 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.254   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16936 (1998 FJ112)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FJ112 = 1964 VR2 = 1990 TO15 = 1990 VJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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