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85964 (1999 FZ57)
Classification: Main-belt Asteroid          SPK-ID: 2085964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278803994699186 3.8841e-08  
a 2.717592620931697 1.2641e-08 au
q 2.370065790970448 1.0862e-07 au
i 2.188293117838443 3.7202e-06 deg
node 216.814669488565 9.8913e-05 deg
peri 325.8862971216456 9.9936e-05 deg
M 343.5146921721459 1.4439e-05 deg
tp 2459471.432378662937
(2021-Sep-13.93237866)
6.5716e-05 TDB
period 1636.345320351157
4.48
1.1418e-05
3.126e-08
d
yr
n .2200024625136854 1.5351e-09 deg/d
Q 3.065119450892944 1.4258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      8053 days (22.05 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:27  

Additional Information
 Earth MOID = 1.37361 au 
 Jupiter MOID = 1.89704 au 
 T_jup = 3.347 
[ 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 15.75   n/a MPCxxxxx  
diameter diameter 3.813 km 0.792 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85964 (1999 FZ57)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 FZ57 = 2001 UU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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