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120111 (2003 FN38)
Classification: Main-belt Asteroid          SPK-ID: 2120111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2158014095152531 4.3507e-08  
a 3.064134072137394 2.32e-08 au
q 2.402889620426433 1.4491e-07 au
i 11.22023606932909 4.7442e-06 deg
node 199.9788785584091 2.5818e-05 deg
peri 135.9941173538665 2.9447e-05 deg
M 336.5182595097438 1.5343e-05 deg
tp 2459328.287347733691
(2021-Apr-23.78734773)
8.4266e-05 TDB
period 1959.11564575965
5.36
2.225e-05
6.092e-08
d
yr
n .1837563804766662 2.087e-09 deg/d
Q 3.725378523848357 2.8207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:59  

Additional Information
 Earth MOID = 1.40734 au 
 Jupiter MOID = 1.81724 au 
 T_jup = 3.168 
[ 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 14.97   n/a E2021B55  
diameter diameter 5.961 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.742 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.072   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120111 (2003 FN38)          Discovered 2003-Mar-23 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 FN38 = 1999 NX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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