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6410 Fujiwara (1992 WO4)
Classification: Main-belt Asteroid          SPK-ID: 2006410
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247518702103319 1.3094e-08  
a 2.772723466153516 9.9085e-09 au
q 2.149548681559439 3.4953e-08 au
i 8.681832264755668 5.2905e-07 deg
node 76.49269700439886 2.3057e-06 deg
peri 250.0699932358002 5.3178e-06 deg
M 107.5578809903732 4.2539e-06 deg
tp 2458696.653784767904
1.8636e-05 TDB
period 1686.390953534952
n .2134736309189639 1.1443e-09 deg/d
Q 3.395898250747593 1.2135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2722  
   data-arc span      15991 days (43.78 yr)  
   first obs. used      1977-06-12  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:52:08  

Additional Information
 Earth MOID = 1.15445 au 
 Jupiter MOID = 2.00911 au 
 T_jup = 3.283 
[ 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 12.77   n/a MPCxxxxx  
diameter diameter 14.822 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 7.0073 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Clark, M. (2007) Minor Planet Bull. 34, 19-22.]
[Higgins, D.J. (2011)]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.082   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
SMASSII spectral type spec_B Ch   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6410 Fujiwara           Discovered 1992 Nov. 29 by S. Otomo at Kiyosato.
Named in memory of Masahito Fujiwara (1960-1997), Japanese amateur astronomer who contributed to the popularization of astronomy. Name proposed by the discoverers following a suggestion by A. Hagino.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990728/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1992 WO4 = 1977 LP = 1978 XK1 = 1986 JW = 1987 SL27 = 1987 UE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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