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20267 (1998 FU27)
Classification: Main-belt Asteroid          SPK-ID: 2020267
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04295395751332581 3.4718e-08  
a 2.64247516942016 1.0274e-08 au
q 2.528970403262868 9.2693e-08 au
i 4.090360157261535 3.9732e-06 deg
node 198.877629776898 4.2631e-05 deg
peri 215.5556020576192 5.9221e-05 deg
M 219.6230746050862 4.2781e-05 deg
tp 2459812.297960299005
(2022-Aug-20.79796030)
0.00018785 TDB
period 1568.970577522151
4.30
9.15e-06
2.505e-08
d
yr
n .2294498094212462 1.3381e-09 deg/d
Q 2.755979935577451 1.0715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2004  
   data-arc span      14872 days (40.72 yr)  
   first obs. used      1979-12-18  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:22  

Additional Information
 Earth MOID = 1.53983 au 
 Jupiter MOID = 2.38981 au 
 T_jup = 3.389 
[ 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 14.0   n/a MPO474032  
diameter diameter 4.693 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 86.6636 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.]
geometric albedo albedo 0.266   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20267 (1998 FU27)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FU27 = 1979 YD5 = 1994 GJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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