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14998 Ogosemachi (1997 VU6)
Classification: Main-belt Asteroid          SPK-ID: 2014998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07042599947798506 3.4031e-08  
a 2.844591718140691 1.1531e-08 au
q 2.644258503283834 9.9231e-08 au
i 2.363323525384588 3.7966e-06 deg
node 157.8928601993929 8.3932e-05 deg
peri 173.8597638375154 8.7626e-05 deg
M 3.939040996076729 2.5224e-05 deg
tp 2459181.325840362667
(2020-Nov-27.82584036)
0.00012277 TDB
period 1752.380205312618
4.80
1.0656e-05
2.917e-08
d
yr
n .2054348701889026 1.2492e-09 deg/d
Q 3.044924932997548 1.2343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1885  
   data-arc span      15379 days (42.11 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:24  

Additional Information
 Earth MOID = 1.63158 au 
 Jupiter MOID = 2.20204 au 
 T_jup = 3.303 
[ 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 13.92   n/a E2021B10  
diameter diameter 4.056 km 0.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.56 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]
geometric albedo albedo 0.427   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14998 Ogosemachi           Discovered 1997 Nov. 1 by K. Endate and K. Watanabe at Kitami.
Ogosemachi is a town in the center of Saitama Prefecture. It is famous for Kuroyama-santaki, three waterfalls in the Prefectural Kuroyama Nature Park, and Echigo Ume Grove, one of the three famous ume groves in the Kanto district.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-06-02Last Updated: 2015-06-04

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Alternate Designations
 1997 VU6 = 1978 WF11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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