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65956 (1998 FA146)
Classification: Main-belt Asteroid          SPK-ID: 2065956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741544803074634 4.9566e-08  
a 2.594341449642226 1.5397e-08 au
q 1.88309111777545 1.3554e-07 au
i 12.75708510106296 3.7053e-06 deg
node 139.110419965676 2.5792e-05 deg
peri 131.8951573771068 2.7765e-05 deg
M 316.1447321898572 9.9729e-06 deg
tp 2458786.433821378934
(2019-Oct-29.93382138)
4.3047e-05 TDB
period 1526.297273709396
4.18
1.3587e-05
3.72e-08
d
yr
n .2358649302472274 2.0997e-09 deg/d
Q 3.305591781509002 1.9618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      10601 days (29.02 yr)  
   first obs. used      1990-05-03  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:11  

Additional Information
 Earth MOID = .892139 au 
 Jupiter MOID = 1.95239 au 
 T_jup = 3.330 
[ 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 MPO493331  
diameter diameter 2.441 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.325   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

65956 (1998 FA146)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FA146 = 1999 TK281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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