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305920 (2009 FJ62)
Classification: Main-belt Asteroid          SPK-ID: 2305920
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288390792346471 7.049e-08  
a 2.998711701675345 4.8432e-08 au
q 2.612360447141332 2.1177e-07 au
i 9.88242931701634 8.6157e-06 deg
node 187.0881677287715 4.7319e-05 deg
peri 82.74894657733265 6.1311e-05 deg
M 267.4758018905279 4.0056e-05 deg
tp 2459087.976099501057
(2020-Aug-26.47609950)
0.00021734 TDB
period 1896.708098056076
5.19
4.595e-05
1.258e-07
d
yr
n .1898025322762958 4.5982e-09 deg/d
Q 3.385062956209358 5.4672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:14:12  

Additional Information
 Earth MOID = 1.61989 au 
 Jupiter MOID = 1.77286 au 
 T_jup = 3.218 
[ 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 16.5   n/a MPO433971  
diameter diameter 3.445 km 1.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305920 (2009 FJ62)          Discovered 2009-Mar-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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