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46665 (1996 FD)
Classification: Main-belt Asteroid          SPK-ID: 2046665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282084423454926 4.0978e-08  
a 2.552824804004767 9.2484e-09 au
q 2.225531112302379 1.06e-07 au
i 14.40378035533501 5.809e-06 deg
node 31.81477602597962 1.4247e-05 deg
peri 95.62861380304513 3.4525e-05 deg
M 91.69507530298289 2.7482e-05 deg
tp 2458821.033489159671
(2019-Dec-03.53348916)
0.00011416 TDB
period 1489.806769350833
4.08
8.0959e-06
2.217e-08
d
yr
n .2416420756074736 1.3131e-09 deg/d
Q 2.880118495707156 1.0434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2433  
   data-arc span      8882 days (24.32 yr)  
   first obs. used      1996-03-16  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:28  

Additional Information
 Earth MOID = 1.29334 au 
 Jupiter MOID = 2.2621 au 
 T_jup = 3.384 
[ 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 13.75   n/a E2021B10  
diameter diameter 5.253 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.989 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.134   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46665 (1996 FD)          Discovered 1996-Mar-16 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 FD = 2000 GO67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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