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102548 (1999 UF16)
Classification: Main-belt Asteroid          SPK-ID: 2102548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06057913346027346 3.3283e-08  
a 2.365869835242802 9.2738e-09 au
q 2.222547490743993 7.8276e-08 au
i 7.404890577925203 4.6115e-06 deg
node 23.87844555134056 2.9182e-05 deg
peri 84.48192785964258 5.0115e-05 deg
M 172.979476744225 4.2124e-05 deg
tp 2458361.829619041039
(2018-Aug-31.32961904)
0.00015417 TDB
period 1329.182753195615
3.64
7.8153e-06
2.14e-08
d
yr
n .2708431170465383 1.5925e-09 deg/d
Q 2.509192179741611 9.8357e-09 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      7650 days (20.94 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:54:07  

Additional Information
 Earth MOID = 1.25381 au 
 Jupiter MOID = 2.54998 au 
 T_jup = 3.534 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a E2021B55  
rotation period rot_per 4.93 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

102548 (1999 UF16)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 UF16 = 2001 FW16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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