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90746 (1993 NK1)
Classification: Main-belt Asteroid          SPK-ID: 2090746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525502552483556 3.5249e-08  
a 2.302181677703551 7.4293e-09 au
q 1.950983275141787 8.1987e-08 au
i 8.07406261964341 4.3666e-06 deg
node 123.1104585186279 1.8129e-05 deg
peri 220.7451061602946 2.1756e-05 deg
M 323.3748354673759 1.1721e-05 deg
tp 2459526.303050894226
(2021-Nov-07.80305089)
4.1681e-05 TDB
period 1275.874085979797
3.49
6.176e-06
1.691e-08
d
yr
n .2821595045748898 1.3658e-09 deg/d
Q 2.653380080265315 8.5627e-09 au
  Orbit Determination Parameters
   # obs. used (total)      873  
   data-arc span      10255 days (28.08 yr)  
   first obs. used      1993-07-12  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:07  

Additional Information
 Earth MOID = .94929 au 
 Jupiter MOID = 2.73394 au 
 T_jup = 3.562 
[ 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 16.12   n/a MPO637234  

90746 (1993 NK1)          Discovered 1993-Jul-12 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1993 NK1 = 2000 PU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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