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120522 (1994 NU2)
Classification: Main-belt Asteroid          SPK-ID: 2120522
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222907751769862 9.2783e-08  
a 2.171463672888076 2.2072e-08 AU
q 1.687427587514668 2.1225e-07 AU
i 1.425699515127767 8.4752e-06 deg
node 260.522954041532 0.00042511 deg
peri 41.96336221776536 0.00042539 deg
M 65.39772343161346 2.4089e-05 deg
tp 2456588.181709451969
(2013-Oct-22.68170945)
7.7475e-05 JED
period 1168.765219743759
3.20
1.782e-05
4.879e-08
d
yr
n .308017379297894 4.6962e-09 deg/d
Q 2.655499758261484 2.6992e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      8017 days (21.95 yr)  
   first obs. used      1991-09-15  
   last obs. used      2013-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56934  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 02:04:35  

Additional Information
 Earth MOID = .671537 AU 
 T_jup = 3.655 
[ 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 17.0 mag n/a MPO264156  

120522 (1994 NU2)          Discovered 1994-Jul-11 by Debehogne, H., Elst, E. W. at La Silla (809)
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1994 NU2 = 2000 GE19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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