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120132 (2003 FY128)
Classification: TransNeptunian Object          SPK-ID: 2120132
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2491823283363745 1.3384e-05  
a 49.4582538223761 0.0011587 au
q 37.13413097946503 0.00024023 au
i 11.79495659203638 2.9298e-05 deg
node 341.8736092925903 0.00012482 deg
peri 175.1453338956069 0.001878 deg
M 33.17695399035174 0.0021643 deg
tp 2447292.287255705753
(1988-May-10.78725571)
0.3696 TDB
period 127044.7126994144
347.83
4.4644
0.01222
d
yr
n .002833648031081417 9.9575e-08 deg/d
Q 61.78237666528717 0.0014474 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      11126 days (30.46 yr)  
   first obs. used      1989-12-08  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:18  

Additional Information
 Earth MOID = 36.144 au 
 Jupiter MOID = 31.7198 au 
 T_jup = 5.951 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457137.5 (2015-Apr-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553565944165778 1.339e-05  
q 37.03645718492762 0.00024115 au
tp 2447256.934606106179
(1988-Apr-05.43460611)
0.3604 TDB
node 341.6756664180679 0.00012552 deg
peri 174.938369532767 0.0018459 deg
i 11.75607418752741 2.9185e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      11126 days (30.46 yr)  
   first obs. used      1989-12-08  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .42257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:18  

Additional Information
 Jupiter MOID = 31.7198 au 
 T_jup = 5.951 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.793042311179591E-10 2.648334378922272E-9 4.056451362306275E-6 6.741415850738251E-11 2.003018639660291E-8 2.615326362120447E-11
q 2.648334378922272E-9 5.815456009901416E-8 8.653689554936584E-5 9.066084703810632E-10 4.430527524116285E-7 3.839774645558648E-10
tp 4.056451362306275E-6 8.653689554936584E-5 .1298912949725383 1.386094929531317E-6 .0006628459772865253 5.830771538755817E-7
node 6.741415850738251E-11 9.066084703810632E-10 1.386094929531317E-6 1.575422944161882E-8 -8.618647773355567E-9 3.59628018387834E-9
peri 2.003018639660291E-8 4.430527524116285E-7 .0006628459772865253 -8.618647773355567E-9 3.407470718324654E-6 -6.30525068879085E-10
i 2.615326362120447E-11 3.839774645558648E-10 5.830771538755817E-7 3.59628018387834E-9 -6.30525068879085E-10 8.517742394215259E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.6   n/a MPO417626  
rotation period rot_per 8.54 h n/a LCDB (Rev. 2019-August); 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:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

120132 (2003 FY128)          Discovered 2003-Mar-26 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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