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85588 (1998 FA15)
Classification: Main-belt Asteroid          SPK-ID: 2085588
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537531598229547 5.5909e-08  
a 2.625696021143885 1.1622e-08 au
q 2.221986961158453 1.4799e-07 au
i 14.6988398621347 5.478e-06 deg
node 326.4409748098157 1.8248e-05 deg
peri 47.99278348083346 2.2704e-05 deg
M 220.1088198045684 1.3711e-05 deg
tp 2459604.383174396373
(2022-Jan-24.88317440)
6.0544e-05 TDB
period 1554.050387443895
4.25
1.0318e-05
2.825e-08
d
yr
n .2316527204707491 1.5381e-09 deg/d
Q 3.029405081129317 1.3409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1455  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:02  

Additional Information
 Earth MOID = 1.24607 au 
 Jupiter MOID = 2.49958 au 
 T_jup = 3.340 
[ 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 14.0   n/a MPO474741  
diameter diameter 4.079 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85588 (1998 FA15)          Discovered 1998-Mar-25 by Stroncone at Stroncone
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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