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52505 (1996 FD4)
Classification: Main-belt Asteroid          SPK-ID: 2052505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084927392020271 3.3554e-08  
a 2.359480967255995 6.711e-09 au
q 1.867546317297744 8.0537e-08 au
i 4.466451288230346 3.9406e-06 deg
node 346.6064165323263 4.5189e-05 deg
peri 139.0763089504711 4.6171e-05 deg
M 338.9674622472978 8.7034e-06 deg
tp 2459277.841451948652
(2021-Mar-04.34145195)
3.2086e-05 TDB
period 1323.802340396968
3.62
5.6479e-06
1.546e-08
d
yr
n .2719439216975904 1.1602e-09 deg/d
Q 2.851415617214246 8.1102e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      9128 days (24.99 yr)  
   first obs. used      1996-03-23  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:40  

Additional Information
 Earth MOID = .885346 au 
 Jupiter MOID = 2.21696 au 
 T_jup = 3.518 
[ 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 15.03   n/a MPCxxxxx  
diameter diameter 2.817 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.846 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Casalnuovo, G.B. (2015) Minor Planet Bull. 42, 139-141.]
geometric albedo albedo 0.293   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52505 (1996 FD4)          Discovered 1996-Mar-22 by AMOS at Haleakala
Reference: 20030216/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 1996 FD4 = 1998 VL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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