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192475 (1998 FR122)
Classification: Main-belt Asteroid          SPK-ID: 2192475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974431599612585 1.5161e-07  
a 2.54620074932341 1.5072e-08 au
q 2.043470827481272 3.9429e-07 au
i 12.94302472117189 7.0942e-06 deg
node 18.14039457362871 2.0093e-05 deg
peri 141.0910322879585 2.27e-05 deg
M 233.4038129720137 1.1798e-05 deg
tp 2459722.361807106150
(2022-May-22.86180711)
5.1701e-05 TDB
period 1484.011919858866
4.06
1.3176e-05
3.607e-08
d
yr
n .2425856525695812 2.1539e-09 deg/d
Q 3.048930671165548 1.8047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:15  

Additional Information
 Earth MOID = 1.06609 au 
 Jupiter MOID = 1.95946 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457467.5 (2016-Mar-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960501361442846 1.5197e-07  
q 2.048549711832275 3.951e-07 au
tp 2456752.007263786474
(2014-Apr-04.50726379)
3.9139e-05 TDB
node 18.23258679747219 2.0078e-05 deg
peri 141.0336552214087 2.2765e-05 deg
i 12.94555724173928 7.0937e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57129  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:15  

Additional Information
 Jupiter MOID = 1.95946 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.309559026565346E-14 -6.002894132464743E-14 2.276247597400911E-13 2.579733892759981E-13 7.83794333735158E-13 -2.281456413482372E-13
q -6.002894132464743E-14 1.561047131574639E-13 -4.74394249808406E-13 -6.704896900541407E-13 -2.003546354457061E-12 5.939626736325502E-13
tp 2.276247597400911E-13 -4.74394249808406E-13 1.53184489585317E-9 -3.013477944903912E-13 4.002457614420329E-10 3.680577606707834E-12
node 2.579733892759981E-13 -6.704896900541407E-13 -3.013477944903912E-13 4.031366199445451E-10 -3.818137812146493E-10 -7.226485682892514E-11
peri 7.83794333735158E-13 -2.003546354457061E-12 4.002457614420329E-10 -3.818137812146493E-10 5.182511447921905E-10 6.185835838755123E-11
i -2.281456413482372E-13 5.939626736325502E-13 3.680577606707834E-12 -7.226485682892514E-11 6.185835838755123E-11 5.032065605457987E-11

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 16.11   n/a MPCxxxxx  
diameter diameter 3.242 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192475 (1998 FR122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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