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JPL Small-Body Database Browser
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376290 (2011 FT89)
Classification: Main-belt Asteroid          SPK-ID: 2376290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0619225074972318 6.907e-08  
a 2.641455299434645 3.6892e-08 au
q 2.477889763851801 1.8297e-07 au
i 12.18993058870901 7.6211e-06 deg
node 199.7110331049859 2.9948e-05 deg
peri 184.6122848381564 6.3141e-05 deg
M 207.1490694518809 5.3819e-05 deg
tp 2459666.277189645259
(2022-Mar-27.77718964)
0.00023269 TDB
period 1568.062342916778
4.29
3.2851e-05
8.994e-08
d
yr
n .2295827086379475 4.8098e-09 deg/d
Q 2.80502083501749 3.9177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5760 days (15.77 yr)  
   first obs. used      2003-05-23  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53564  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:44:29  

Additional Information
 Earth MOID = 1.48111 au 
 Jupiter MOID = 2.47889 au 
 T_jup = 3.360 
[ 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 16.5   n/a MPO434329  
diameter diameter 2.781 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376290 (2011 FT89)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 FT89 = 2010 ED3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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