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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156944062433018 4.5699e-08  
a 3.062386912923488 2.3767e-08 au
q 2.401847186053199 1.4947e-07 au
i 11.222123897548 5.8002e-06 deg
node 200.0236371454622 2.6809e-05 deg
peri 136.1161459445001 3.0571e-05 deg
M 299.6148429305659 1.6355e-05 deg
tp 2459328.834271428587
(2021-Apr-24.33427143)
9.1041e-05 TDB
period 1957.440262652264
5.36
2.2788e-05
6.239e-08
d
yr
n .1839136585002152 2.1411e-09 deg/d
Q 3.722926639793778 2.8894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:01  

Additional Information
 Earth MOID = 1.40807 au 
 Jupiter MOID = 1.81875 au 
 T_jup = 3.169 
[ 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 14.9   n/a MPO345080  
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. 2019-August); 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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