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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227716979699459 8.9575e-08  
a 2.171690330333711 2.0949e-08 AU
q 1.687899187980358 2.0421e-07 AU
i 1.425563651882605 8.447e-06 deg
node 260.5237821777541 0.00040791 deg
peri 41.98578187214311 0.0004082 deg
M 126.9843669868988 2.416e-05 deg
tp 2456588.171806884845
(2013-Oct-22.67180688)
7.6642e-05 JED
period 1168.948218143815
3.20
1.6915e-05
4.631e-08
d
yr
n .3079691592940255 4.4563e-09 deg/d
Q 2.655481472687065 2.5616e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8504 days (23.28 yr)  
   first obs. used      1991-09-15  
   last obs. used      2014-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 07:14:07  

Additional Information
 Earth MOID = .673947 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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