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16618 (1993 FX52)
Classification: Main-belt Asteroid          SPK-ID: 2016618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09211720727234633 2.9382e-08  
a 2.172256495259327 8.6668e-09 au
q 1.972154293436823 6.3354e-08 au
i 4.51969974314861 3.7405e-06 deg
node 137.0168314354761 4.1722e-05 deg
peri 89.19521737447207 4.9712e-05 deg
M 202.4163092645097 3.0882e-05 deg
tp 2459712.386705757991
(2022-May-12.88670576)
0.00010234 TDB
period 1169.405369380488
3.20
6.9985e-06
1.916e-08
d
yr
n .3078487660704995 1.8424e-09 deg/d
Q 2.372358697081831 9.4652e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10193 days (27.91 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:36:53  

Additional Information
 Earth MOID = .967593 au 
 Jupiter MOID = 2.60701 au 
 T_jup = 3.678 
[ 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 15.8   n/a MPO431689  
diameter diameter 2.030 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16618 (1993 FX52)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FX52 = 1997 RD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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