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120489 (1993 FL19)
Classification: Main-belt Asteroid          SPK-ID: 2120489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358809485580785 4.2963e-08  
a 2.626772541726127 1.4949e-08 au
q 2.269844197110066 1.1e-07 au
i 11.07118617431111 4.3957e-06 deg
node 161.6170424046494 2.495e-05 deg
peri 109.7412903695343 3.0037e-05 deg
M 70.53529872080885 1.6405e-05 deg
tp 2458695.825478430740
(2019-Jul-31.32547843)
7.0831e-05 TDB
period 1555.006213258948
4.26
1.3275e-05
3.634e-08
d
yr
n .2315103289815928 1.9763e-09 deg/d
Q 2.983700886342187 1.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      11004 days (30.13 yr)  
   first obs. used      1990-09-28  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:40:09  

Additional Information
 Earth MOID = 1.28231 au 
 Jupiter MOID = 2.21203 au 
 T_jup = 3.363 
[ 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 15.8   n/a MPO296896  
diameter diameter 4.202 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120489 (1993 FL19)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2097-Jan-02 15:26 00:02 Amphi 0.0276075501682494 0.027584144168344 0.027630957949618 6.87807506151662 6.87807503124203 2486976.143323070 2.17465460614538 1218.34756926479 44.5505841814211 16.7027433839132 26833.9482136738 T 19 CATAB v2.0f-lin.ifort 2020-Dec-18 04:40:11 2020-Dec-18 04:40

Alternate Designations
 1993 FL19 = 1994 PA18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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