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259548 (2003 UZ121)
Classification: Main-belt Asteroid          SPK-ID: 2259548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205730657353656 2.8676e-08  
a 2.436606012273886 1.3427e-08 au
q 1.899156354157411 7.0342e-08 au
i 11.82719547053968 4.6893e-06 deg
node 108.7238888188067 2.7879e-05 deg
peri 324.524552365613 3.2295e-05 deg
M 110.3128194389258 1.8271e-05 deg
tp 2458574.803697497684
(2019-Apr-01.30369750)
6.8606e-05 TDB
period 1389.237168266562
3.80
1.1483e-05
3.144e-08
d
yr
n .2591350190041304 2.142e-09 deg/d
Q 2.974055670390361 1.6389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6105 days (16.71 yr)  
   first obs. used      2003-09-02  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:09:15  

Additional Information
 Earth MOID = .927079 au 
 Jupiter MOID = 2.317 au 
 T_jup = 3.442 
[ 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 16.3   n/a MPO454933  
rotation period rot_per 126.206 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.]

259548 (2003 UZ121)          Discovered 2003-Oct-19 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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