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15976 (1998 FY119)
Classification: Main-belt Asteroid          SPK-ID: 2015976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030161965750628 4.7894e-08  
a 2.98879244438966 1.7405e-08 au
q 2.680898414416352 1.4387e-07 au
i 10.05803496811139 5.2712e-06 deg
node 339.9928987612439 2.2736e-05 deg
peri 47.90562345839801 3.1206e-05 deg
M 321.0386323655731 2.1003e-05 deg
tp 2459600.755497498188
(2022-Jan-21.25549750)
0.00011043 TDB
period 1887.304875673145
5.17
1.6486e-05
4.514e-08
d
yr
n .1907481958216204 1.6662e-09 deg/d
Q 3.296686474362968 1.9198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      16242 days (44.47 yr)  
   first obs. used      1977-02-18  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:34:03  

Additional Information
 Earth MOID = 1.69523 au 
 Jupiter MOID = 2.20192 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106363916918229 4.7104e-08  
q 2.667577990770302 1.4218e-07 au
tp 2457721.557152748364
(2016-Nov-29.05715275)
0.0001059 TDB
node 340.1414489926223 2.2811e-05 deg
peri 49.08993683025964 3.0938e-05 deg
i 10.04658682085735 5.2647e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      16242 days (44.47 yr)  
   first obs. used      1977-02-18  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:34:03  

Additional Information
 Jupiter MOID = 2.20192 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.218786160557447E-15 -6.659791799930164E-15 -1.446520232363492E-12 -4.506364726989761E-15 -3.33386430322677E-13 1.112133957053556E-15
q -6.659791799930164E-15 2.021426736944614E-14 4.355287950218452E-12 1.445109825682302E-14 9.862751763462126E-13 -2.379792741246451E-15
tp -1.446520232363492E-12 4.355287950218452E-12 1.121557931584575E-8 -1.36231013698707E-11 2.224402406728673E-9 -5.636382949488213E-12
node -4.506364726989761E-15 1.445109825682302E-14 -1.36231013698707E-11 5.203276223568538E-10 -5.143808390061645E-10 1.883561387264616E-11
peri -3.33386430322677E-13 9.862751763462126E-13 2.224402406728673E-9 -5.143808390061645E-10 9.571778660015096E-10 -1.966932258835444E-11
i 1.112133957053556E-15 -2.379792741246451E-15 -5.636382949488213E-12 1.883561387264616E-11 -1.966932258835444E-11 2.771739553421167E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.48   n/a MPO636304  
diameter diameter 7.622 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.26802 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 0.160   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15976 (1998 FY119)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FY119 = 1977 DT = 1982 BT6 = 1985 SE7 = 1985 SR2 = 1985 UM5 = 1990 SS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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