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16463 Nayoro (1990 EK)
Classification: Main-belt Asteroid          SPK-ID: 2016463
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3004711136737631 1.1965e-07  
a 2.540135600132051 2.0463e-08 AU
q 1.776898227478001 3.1168e-07 AU
i 7.398708564114513 6.9114e-06 deg
node 183.858270908499 6.6181e-05 deg
peri 250.1231891535156 6.8148e-05 deg
M 51.0308325799388 1.6168e-05 deg
tp 2456590.889066599012
(2013-Oct-25.38906660)
6.6681e-05 JED
period 1478.712617634623
4.05
1.7868e-05
4.892e-08
d
yr
n .243455013304656 2.9419e-09 deg/d
Q 3.303372972786101 2.6611e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1988-10-02  
   last obs. used      2014-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54799  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:58:41  

Additional Information
 Earth MOID = .806653 AU 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO279688  
rotation period rot_per 14.666 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bul. 37, 152-158.]

16463 Nayoro           Discovered 1990 Mar. 2 by K. Endate and K. Watanabe at Kitami.
The city of Nayoro, with a population around 30~000, is situated in north-central Hokkaido. It has thrived because of the forestry, agriculture and dairy industries of the Nayoro basin.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

[ show close-approach data ]
Alternate Designations
 1990 EK = 1964 VE1 = 1998 DT31 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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